two functions a and b are described as follows function a: y=8x+3 function b:the rate of change is 1 and the y intercept is 4 how much more is the rate of change of function abthan the slope of function b 1 7 8 9

Answers

Answer 1

Answer:

7

Step-by-step explanation:

rate of change of function not necessary mean linear, it can be the slope of a tangent line.

a: y=8x+3    slope = 8

b: rate of change: 1

8-1=7

I wish this is true...


Related Questions

Will mark brainliest

A team spent 20 minutes on passing drills and 40 minutes on shooting drills.
What is the ratio of time spent on shooting drills to time spent on passing drills?




1 to 3

3 to 1

2 to 1

1 to 2


Paul's Pizzeria sells 45 cheese pizzas and 20 pepperoni pizzas each week.

What is the ratio of cheese pizzas to pepperoni pizzas sold each week by Paul's Pizzeria?




4:2

3:1

9:4

9:2

Which simplified ratio correctly compares 12 yards to 20 feet?

3:5

5:3

5:9

9:5

Answers

Answer:

1. 1 to 2        2. 9 to 4              3. 5 to 3

Step-by-step explanation:

Its just half which is one to 2, this one is pretty simple, so trust me

you just find the highest number that can go into both ones.

12 yards and 20 feet, one yard in 3  feet

Answer:

the ratio is 20

Over 40

Step-by-step explanation:

it’s logical I got it correct and you just put them together

What is HJ + JM?

The number line from minus four to four by increment of one and each tick mark is labeled. In this number line point minus four is also labeled as G, minus three is labeled as H, minus two is labeled as I, minus one is labeled as J, zero is labeled as K, one is labeled as L, two is labeled as M, three is labeled as N, and four is labeled as O.

Answers

Answer:

HJ + JM = 5

Step-by-step explanation:

The number line is majorly used to show the positions of directed numbers. For the given question, the number line has the required points as shown in the attachment to this answer.

From the number line,

HJ = -1 - (-3)

    = -1 + 3

    = 2

HJ = -2

JM = 2 - (-1)

     = 2 + 1

     = 3

Thus,

HJ + JM = 2 + 3

              = 5

HJ + JM = 5

Find cos 0 for 0 = 30°

The 0 has a weird line through it​

Answers

Answer:  [tex]\frac{\sqrt{3}}{2}[/tex]

======================================================

Explanation:

The symbol [tex]\theta[/tex] is the greek letter theta. It's often used in trigonometry for angles.

In this case, [tex]\theta = 30^{\circ}[/tex]

So,

[tex]\cos(\theta) = \cos(30^{\circ}) = \frac{\sqrt{3}}{2}[/tex]

You'll need to use a reference sheet or the unit circle to determine the value of cos(30). Or you could use a 30-60-90 triangle template.

When using the unit circle, look in the upper right quadrant (which is quadrant 1). The angle 30 degrees is in this quadrant. Locate the terminal point and note how [tex]\frac{\sqrt{3}}{2}[/tex] is the x coordinate of the terminal point. This is due to [tex]x = \cos(\theta)[/tex]

Side note: [tex]\frac{\sqrt{3}}{2} \approx 0.866025[/tex]

28 POINTS!!!!!! Solve for x. Please Help

Answers

The correct answer is the first option which is negative 2

Answer:

The third choice, [tex]x\leq -8[/tex]

Step-by-step explanation:

One way to do it is to substitute in the potential answers. I'll show you here.

Choice 1

[tex]2(-2)+3\leq (-2)-5[/tex]

[tex]-4+3\leq -2-5[/tex]

[tex]-1\leq -7[/tex]

We can see that this is false, so the answer cannot be choice 1.

Choice 2

[tex]2(2)+3\leq (2)-5[/tex]

[tex]4+3\leq 2- 5[/tex]

[tex]7\leq -3[/tex]

This is also false, so the answer cannot be choice 2.

Choice 3

[tex]2(- 8)+ 3\leq (-8)-5[/tex]

[tex]-16+3\leq -8-5[/tex]

[tex]-13\leq -13[/tex]

This is true. Let's see if choice 4 works.

Choice 4

[tex]2(8)+3\leq (8)-5[/tex]

[tex]16+3\leq 8-5[/tex]

[tex]19\leq 3[/tex]

This is not true. Therefore, 3 is correct.

7th grade math help me please :)

Answers

Answer:

7x + 1 and 2a - 1

Step-by-step explanation:

(a)

2x + 1 + 5x ← collect like terms

= (2x + 5x) + 1

= 7x + 1

(b)

- 3a + 2 + 5a - 3 ← collect like terms

= (- 3a + 5a) + (2 - 3)

= 2a + (- 1)

= 2a - 1

I = $60, P = $750, r = 4%, t = ?. Find the amount of time.

Answers

Answer:

you need to be more specific.

Jenny purchased a prepaid phone card for $30.Long distance calls cost 12 cents a minute using this card. Jenny used her card only once to make a long distance call. If the remaining credit on her card is $24.84, how many minutes did her call last.​

Answers

Answer:

43 min

Step-by-step explanation:

subtract $24.84 from $30 and you get $5.16 and you divide that by 12 cents which then you get 43 min

if 15.5 gallons are $24.16, how much is it for one gallon

Answers

Answer:

$1.55870968

Step-by-step explanation:

24.16dollars/15.5gallons = 1.55870968dollars/gallon

Some helpp pleaseeeee

Answers

Step-by-step explanation:

( 1.5 * 10^0 ) * ( 2.0 * 10 ^ - 5)

= 1.5 * 1 * 2.0 * 10 ^ - 5

= 3 * 10^-5

Hope it will help :)

What is the slope of the line y = 2x + 5?

Answers

Hello! (:

y=2x-5

This equation is written in slope-intercept form (y=mx+b)

Where

m is the slope of the line (2)

b is the y-intercept (5)

Hope it helps! Please ask if you have any query.

~An excited gal

[tex]MagicalNature[/tex]

The slope of the line y = 2x + 5 is 2 obtained by comparing it with slope intercept form y=mx+b, where m is slope.

The slope represents the rate at which the line is increasing or decreasing as you move along the x-axis.

The slope of a linear equation in the form y = mx + b is represented by "m."

In this case, "m" is 2, which means the slope of the line y = 2x + 5 is 2.

Since the slope is positive (2), it means that as x increases by 1 unit, y increases by 2 units, and as x decreases by 1 unit, y decreases by 2 units.

The slope of 2 indicates that the line is inclined, and it rises at a steady rate of 2 units for every 1 unit moved to the right along the x-axis.

Hence, slope of the line  y = 2x + 5 is 2.

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What is the equation of the circle shown below?​

Answers

Step-by-step explanation:

Equation of circle: (x + 2)² + (y - 2)² = r²

Radius of the circle is 3 (from -2 to 1).

Hence we have

(x + 2)² + (y - 2)² = 3² or (x + 2)² + (y - 2)² = 9.

You went bowling last weekend with your friends, and you had to pay $42.75 in total to rent your shoes and play multiple games. If the shoes cost you $9.00, and you paid $6.75 per game, how many games did you bowl?​

Answers

Answer:

5

Step-by-step explanation:

42.75 - 9 = 33.75 (shoes)

33.75/6.75= 5 games

Answer:

Im d u m b

Step-by-step explanation:

Please help! Will give brainiest! HIGH POINTS
Evaluate each of the following using ...

Answers

Answer:

F(0)= 0, 0

F(3)= -21, 3

F(2)= -12, 2

Step-by-step explanation:

explanation

Based on the graph shown, which features are correctly stated?

Answers

Answer:

A, B, & C.

that's features that correctly stated.

Please help!!! I’ll mark brainliest!! (Look at picture)

Answers

Answer:

[tex]\huge\boxed{\sf (x*4) + (x*5) = 54}[/tex]

Step-by-step explanation:

[tex]\sf x(4+5) = 54\\\\Applying \ distributive \ property\\\\(x*4) + (x*5) = 54\\\\Distributive\ Property\ is:\\\\A(B+C) = (A*B)+(A*C)\\\\\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

You might need:
Calculator
Find the zeros of the function.
Enter the solutions from least to greatest.
g(x) = 4x2 – 484
lesser x =
greater 2 =

Answers

Answer:

x = -11, x = 11

Step-by-step explanation:

Zeros are when g(x) = 0:

[tex]0=4x^{2} -484[/tex]

[tex]0=4(x^{2} -121)[/tex]

[tex]0=x^{2} -121[/tex]

Factor:

[tex]0=(x-11)(x+11)[/tex]

[tex]0=x+11, 0=x-11[/tex]

[tex]x=-11, x=11[/tex]

Look at the graph shown below:

Which equation best represents the line?

A: y = 1 over 3 x - 1

B: y = 3x - 1

C: y = -x + 1 over 3

D: y = 3x + 1

Answers

B: y=3x-1 because the slope is 3 and passes thru y axis at -1

Help me with this pls

Answers

Answer:

Add em both and set em equal to 180

20+(6x-2)=180

18+6x=180

6x=162

X=27

Answer:

6x-2+20=90

or,6x+18=90

or,6x=90-18

or,6x=72

or,x=72÷6

x=12

Use the word virtue in a complete and strong sentence about someone you know.

Answers

Answer:

Step-by-step explanation:

My friend is a virtue because he is very upright. The patience that he has is very virtuous, and during school, he shows high moral standards and you can see it by the grades he gets.

Hope this helped a little!

If given f(x) = –4x – 2 and g(x) = 2x, what is (f · g)(x)?

A.
(f · g)(x) = –6x – 4
B.
(f · g)(x) = –8x2 – 4x
C.
(f · g)(x) = –6x – 2
D.
(f · g)(x) = –16x2 – 4x

Answers

Step-by-step explanation:

Given

f(x) = - 4x - 2

g(x) = 2x

(f • g) (x) = ?

We know

f(g(x)) = f ( 2x )

= - 4 ( 2x ) - 2

= - 8x - 2

The original price of a video game is $32.99 before tax. When Mario bought the video game it rang up as $26.39 before tax. He then paid 8% sales tax on the discounted price.

Part A: What is the percent discount on the game? Show all work and steps in your solution. (5 points)
Part B: What is the total amount that Mario paid for the video game including tax? Show all work and steps in your solution.

Answers

Answer:

Part A: The percent discount on game is 20%.

Part B: Mario paid a total of $28.50 including sales tax.

Step-by-step explanation:

Given that:

Part A:

Original price of video game = $32.99

Discounted price = $26.39

Amount of discount = 32.99 - 26.39 = $6.60

Discount percent = [tex]\frac{Amount\ of\ discount}{Original\ price}*100[/tex]

Discount percent = [tex]\frac{6.60}{32.99}*100 = 0.20*100[/tex]

Discount percent = 20%

Part B:

Sales tax = 8% of discounted price

Amount of sales tax = [tex]\frac{8}{100}*26.39 = 0.08*26.39[/tex]

Amount of sales tax = $2.11

Total amount = $26.39 + $ 2.11 = $28.50

Hence,

Part A: The percent discount on game is 20%.

Part B: Mario paid a total of $28.50 including sales tax.

What does sas stand for

Answers

Answer: Statistical Analysis System

Step-by-step explanation:

HELPPPPPPP PLEASEEEEE

Answers

Answer:

5^15

Step-by-step explanation:

if they have the same base then you add the two top vaules therfore giving you c.

Brainliest plzzzzzzz

Sarah started collecting coins last year.

She already collected 58, when she received another 21 from her parents.

She is expecting to get 12 more for her birthday next week.

How many coins is she going to have at the end of next week if her expectation is right?

Answers

Answer:91 coins

Step-by-step explanation:You add them all together the numbers which are 58 and 21 and 12.It gives you 91  coins in total.

Hope it helps :)

Each table shows a proportional relationship between x and y. Match each table with its constant of proportionality.
x y

1 20

2 40

3 60

x y

2 80

8 320

12 480

x y

2 0.4

4 0.8

9 1.8

x y

7.5 4.5

10 6

17.5 10.5

0.6

arrowRight

0.2

arrowRight

20

arrowRight

40

arrowRight




Pls help:( HELP

Answers

As table shows a proportional relationship between x and y then constant of proportionality are 20, 40, 0.2 and 20 respectively

In the first table, the constant of proportionality is 20 because each value of y is obtained by multiplying the corresponding value of x by 20.

In the second table, the constant of proportionality is 40 because each value of y is obtained by multiplying the corresponding value of x by 40.

In the third table, the constant of proportionality is 0.2 because each value of y is obtained by multiplying the corresponding value of x by 0.2.

In the fourth table, the constant of proportionality is 20 because each value of y is obtained by multiplying the corresponding value of x by 20.

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sinA.secA
__________ = tan²A
cosecA.cosA​

Answers

Answer:

Please check explanations for answer

Step-by-step explanation:

Here, we want to show that the left hand side equals the right hand side

We can express the left hand side as:

sin A/ cos A * sec A/cosec A

kindly recall that;

sin A/cos A = tan A

Also;

sec A = 1/ cos A

cosec A = 1/ sin A

Thus, we have that ;

tan A * 1/cos A / 1 / sin A

= tan A * sin A/cos A

This is;

tan A * tan A = tan^2 A

OMG PLEASE HELP QUICK 7TH GRADE LEVEL

Answers

Answer:

26 Feet

Step-by-step explanation:

6 feet 6 inches x 4

Answer:

That would be about 26 feet.  

Step-by-step explanation:

Simplify (4x - 6) + (5x + 1). (1 point)
-X-5
9x + 5
9x - 5
Ох
x - 5

Answers

Answer:

9x-5

Step-by-step explanation:

Add the common values together:

(4x-6)+(5x+1)

4x+5x -6+19x-5

Answer:

|

2

|

+

2

 

2

3

x

1

2

Step-by-step explanation:

Solve the system of linear equations by elimination.

3x−30=y
7y−6=3x

please explain

Answers

Answer: y = 6; x = 12

Step-by-step explanation:

3x - 30 = y

Change this into an equation where x and y are in the same side.

3x - 30 = y

Subtract y from both sides

3x - y - 30 = 0

Add 30 to both sides

3x - y = 30

7y - 6 = 3x

Do the same thing I did to the first equation

7y - 6 = 3x

Subtract 3x from both sides

-3x + 7y - 6 = 0

Add 6 to both sides

-3x + 7y = 6

We can now use the system of elimination to find x and y.

3x - y = 30

-3x + 7y = 6

After adding both equations, you get:

6y = 36

Divide 6 from both sides

y = 6

Since we now know y, we can solve for x.

3x - 30 = y

Substitute y for 6

3x - 30 = 6

Add 30 to both sides

3x = 36

Divide both sides by 3

x = 12

Hope this helped!

Answer:

[tex]x = 12.y = 6[/tex]

Step-by-step explanation:

Restructuring

[3x - 30 = y

-3x - 6 =7y

[tex] \frac{ - 36}{ - 6} = \frac{ - 6y}{6} [/tex]

y=6

Sub 6 in equ II

7(6)-6=3x

[tex] \frac{36}{3} = \frac{3x}{3} [/tex]

x=12

The amount of increase , divided by the original amount, equals the ____of increase

Answers

Answer: percent

Step-by-step explanation: i know stuff and btw i hope this helps

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