Algebra 1 4-4 Guided Practice: Graphing a Function Rule

by Matthew Richardson

| 8 Questions1

1

10

Solve It! You are paying to print pictures from your digital camera at the photo shop. You choose one size for all your prints. What is one possible graph of the relationship between the total cost and the number of pictures you print?

Be sure to include relevant graph detail: label axes, indicate units on both axes, and use arrows to represent end behavior, as appropriate.

2

10

Problem 1 Got It? What is the graph of the function rule?

Be sure to include relevant graph detail: label axes, indicate units on both axes, and use arrows to represent end behavior, as appropriate.

3

10

Problem 2 Got It? The function rule below represents the total weight W, in pounds, of a spa that contains g gallons of water. What is a reasonable graph of the function rule, given that the capacity of the spa is 250 gal?

Be sure to include relevant graph detail: label axes, indicate units on both axes, and use arrows to represent end behavior, as appropriate.

4

10

Problem 3 Got It? Graph the function rule.

The amount of water w in a wading pool, in gallons, depends on the amount of time t, in minutes, the wading pool has been filling, as related by the function rule w = 3t.

5

5

Problem 3 Got It? Vocabulary: Is the graph for the function rule in the previous item continuous or discrete?

Continuous

Discrete

6

10

Problem 3 Got It? Graph the function rule.

The cost C for baseball tickets, in dollars, depends on the number n of tickets bought, as related by the function rule C = 16n.

7

5

Problem 3 Got It? Vocabulary: Is the graph for the function rule in the previous item continuous or discrete?

Continuous

Discrete

8

20

Problem 4 Got It? What is the graph of the function rule?

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