8th Grade Math - Functions - Explain Thinking Practice Introduction

Vanessa thinks that the following ordered pairs, when placed on a coordinate plane, are a function. Do you agree with Vanessa? Explain.

Do all of the relations below represent the same function? Explain.

The table shows a function. Is the function linear or nonlinear? Explain.

Rafael is asked to create an equation in slope-intercept form based on the line below.

Jun began to study for her test on the book Maniac McGee. She took notes as she read and tracked how many pages she read every 20 minutes.

Roberto leaves for baseball practice on his bike. The park is 5 miles from his house. After traveling for 10 minutes, he realizes he doesn't have his baseball mitt.