Constant Rate of Change

Which representation does NOT reflect the situation?

• A

• B

• C

• D

Write an equation for this situation.

• y = 9.75x

• y = 19x

• y = 19.25x

• y = 9.5x

• F

• G

• H

• J

• F

• G

• H

• J

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $100 is earned for every 2 hours worked

• $500 is earned for every 8 hours worked

• $200 is earned for every 3 hours worked

• A

• B

• C

• D

This graph relates the distance traveled by a train, d, to the time, t.

Which equation describes the relationship between distance and time for the train?

• d = 150 + t

• d = 200t

• d = 150t

• d = t - 600

Based on the graph, how much does Paul's Painting Service charge per hour of labor?

• $100 per hour

• $30 per hour

• $20 per hour

• $10 per hour

At a book store, there are racks with different number of shelves to store books. The table relates the number of shelves, s, in a rack to the number of books, b, it holds. Which equation correctly relates band s?

• b = s + 20

• b = s + 57

• b = 20s

• b = 0.05s

This graph relates the height, h, that a plant grew over time,t.

Which equation describes the growth of the plant?

• h = 5t

• h = 10t

• h = 10 + t

• h = t - 30