Compare Rate of Change and Initial Values

Compare Rate of Change and Initial Values

8th Grade

17 Qs

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Compare Rate of Change and Initial Values

Compare Rate of Change and Initial Values

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
8.F.A.2, 8.EE.B.5, 8.F.A.3

+4

Standards-aligned

Created by

Anthony Clark

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jude observes two small plants in a garden. He records the growth of Plant 1 over several days and plots points (0,2.5), (1,4.5) (2,6.5) . He also determines that the function y = 2 + 2.5x represents the height y (in centimeters) of Plant 2 over x days. Which statement correctly compares the growth of the plants?

Plant 2 grows faster than Plant 1.

Plant 1 grows faster than Plant 2.

Plant 2 grows faster than Plant 1 at first, but Plant 1 starts to grow faster after some time.

The two plants grow at the same rate.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jude observes two small plants in a garden. He records the growth of Plant 1 over several days and plots points (0,3.5), (1,7) (2,10.5) . He also determines that the function y = 2 + 2.5x represents the height y (in centimeters) of Plant 2 over x days. Which statement correctly compares the growth of the plants?

Plant 2 grows faster than Plant 1.

Plant 1 grows faster than Plant 2.

Plant 2 grows faster than Plant 1 at first, but Plant 1 starts to grow faster after some time.

The two plants grow at the same rate.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jude observes two small plants in a garden. He records the growth of Plant 1 over several days and plots points (0,2.5), (1,5) (2,7.5) . He also determines that the function y = 2 + 2.5x represents the height y (in centimeters) of Plant 2 over x days. Which statement correctly compares the growth of the plants?

Plant 2 grows faster than Plant 1.

Plant 1 grows faster than Plant 2.

Plant 2 grows faster than Plant 1 at first, but Plant 1 starts to grow faster after some time.

The two plants grow at the same rate.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Car A and Car B are traveling at the same rate per minute.

Answer explanation

the rate of graph is 2/3 so what is larger? 2/3 or 5/6? can divide if needed to find out which larger

then answer choices say times greater than so that division to find out

have to turn into mixed number and reduce

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Car A and Car B are traveling at the same rate per minute.

Answer explanation

same slopes so same speed per min

Tags

CCSS.8.EE.B.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Car A and Car B are traveling at the same rate per minute.

Tags

CCSS.8.EE.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Select the true statement.

This table represents a linear function since the rate of change is always 2.

This table represents a nonlinear function since the y-intercept is 12.

This table represents a nonlinear function since the rate of change is not constant.

Tags

CCSS.8.F.A.3

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