Grade 8 | Unit 5 | Lesson 4: Tables, Equations, and Graphs of Functions | Practice Problems

What was the high temperature on Day 7?

• 60 degrees F

• 61 degrees F

• 63 degrees F

• 65 degrees F

• 67 degrees F

On which days was the high temperature 61 degrees?

• Day 1

• Day 2

• Day 3

• Day 4

• Day 5

Is the high temperature a function of the day? Explain how you know.

Is the day a function of the high temperature? Explain how you know.