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?

• Days 1, 2

• Days 2, 4, 6

• Days 3, 5

• Days 6, 8

• Days 7, 9

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.