CPM Homework Banner

Home > CC4 > Chapter 2 > Lesson 2.2.3 > Problem 2-74

2-74.

Each part below represents a different situation. For each situation, determine the pattern of growth and the number of tiles in Figure 0 or the y-intercept. Homework Help ✎

a.

  • How many more squares does Figure 3 have than Figure 2?

b.

  • Make a slope triangle between two points on the graph to find the slope, or the growth rate.

  • Growth rate: −2

c.

  • G = 3, y-int = –14

d.

x

–3

–2

–1

0

1

2

3

y

18

13

8

3

–2

–7

–12

  • What is the difference between each y-value?
    What is the value of y when x is 0?

e. Which situation above is growing (increasing) at the fastest rate?