1. Constant rate of change 7.4A Linear relationship 7.7A Word problems
Q3-word problems ppt
Constant rate of change 7.4A
Linear relationship 7.7A
Word problems

2. Station 1
Frank and his family drove 6 hours every day during a road trip. Which graph best represents y, the total number of hours driven in x days?

3. Station 2
The table represents some points on the graph of linear function h. X
h(x) 2
490 5
295 6
230 8
100
Which situation can be modeled by this function? A The cost in dollars of buying x items that cost $245 each B The number of miles an airplane had traveled after flying 555 miles per hour for x hours C The remaining number of miles on a 620-mile trip after traveling 65 miles per hour for x hours D The amount owed on a $555 loan after paying $65 per month for x months

4. Station 3
The graph models the value of a machine over a 10-year period.
Which equation best represents the relationship between x, the age of the machine in years, and y, the value of the machine in dollars over this 10-year period?
A y = X + 2,500
B y = --500X + 8,000
C y = 500X + 8,000
D y = 0.002X + 2,500

5. Station 4
Which graph best represents the equation y = 1.4X + 2?

6. Station 5
John is having a new deck built. He paid $485 for the required materials, and he will pay his brother $25 an hour to build the deck. Which table shows the relationship between h, the number of hours John’s brother works, and c, the total cost of the project?

7. Station 6

8. Station 7

9. Station 8

10. Station 9

11. Station 10