Who has the greater rate of change (slope)?

Troy has the greater rate of change.

Lucy has the greater rate of change

Leonard compared the cost of purchasing a gallon of gas at two different gas stations. The function C(g) = 3.25 + 0.07x models the average cost of a gallon of gas at the first gas station after x months. The table below shows the average cost of a gallon of gas at the second gas station after different numbers of months. Which statement is true?

The second station had a higher initial price per gallon but increased at a smaller amount per month than the first station.

The first station had a higher initial price per gallon and increased at a greater amount per month than the second station.

The second station had a higher initial price per gallon and increased at a greater amount per month than the first station.

The first station had a higher initial price per gallon but increased at a smaller amount per month than the second station.

The table below shows some of the values for the linear function f . Let g be the linear function defined by g ( x ) = 4 x + 5. Which statement is true?

The graph of g has a greater slope than the graph of f .

The graph of f has a greater slope than the graph of g .

The graph of f has the same slope as the graph of g .

The slopes of the graphs of f and g are undefined.

The function f ( x ) = 14,000(1.3) x models the population of of town 1 x years after January 2006. The table below shows the population of town 2 in different years. Assuming both towns continue to grow at the same rate, which statement is true?

Town 2 had a greater population than town 1 in 2006 and is growing at a faster rate than town 1.

Town 1 had a greater population than town 2 in 2006 and is growing at a faster rate than town 2.

Town 1 had a greater population than town 2 in 2006, but is growing at a slower rate than town 2.

Town 2 had a greater population than town 1 in 2006, but is growing at a slower rate than town 1.

Which statement about the two accounts is true?

Valerie’s account is receiving an annual rate of 2 percentage points greater than Kaylee’s account.

Valerie initially invested $1 more than Kaylee.

Kaylee initially invested $2 more than Valerie.

Kaylee’s account is receiving an annual rate of 1 percentage point greater than Valerie’s account.

Comparing Function Values

Quiz

•

Mathematics

•

8th Grade

•

Practice Problem

•

Hard

•

CCSS

8.F.A.2, 8.F.A.1, HSA.REI.C.7

+2

Standards-aligned

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Which of these tables represent a function?

A

B

C

D

Tags

CCSS.8.F.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Function

Not a function

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Who has the greater rate of change?

CJ has a greater rate of change with 6.5

Holland has a greater rate of change with 6

CJ has a greater rate of change with 2/13

They have the same rate of change.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Which company shows a greater slope?

Water's Edge Rafts

Ryan's Rafts

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement is TRUE about this graph?

b(4) > r(4)

b(1) > r(1)

b(5) > r(5)

b(-1) < r(-1)

Tags

CCSS.HSA.REI.C.7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

F

G

H

J

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Select ALL the true statements.

f(2) > g(2)

f(-1) = 4

g(2) = g(-2)

f(-1) = g(-1)

f(1) < g(1)

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Comparing Function Values

20 questions

Which of these tables represent a function?

Who has the greater rate of change?

Which company shows a greater slope?

Which statement is TRUE about this graph?

Select ALL the true statements.

What is the largest integer value of x such that the value of f(x) = x2 – 6x + 40 exceeds the value of g(x) = 2(1.5)x?

Who has the greater rate of change (slope)?

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What is the largest integer value of x such that the value of f(x) = x²– 6x + 40 exceeds the value of g(x) = 2(1.5)^x?