Linear Functions · Exercise 101

Which of the tables could represent a linear function? For each that could be linear, find a linear equation that models the data.

$$\begin{array}{ccccc}x& \text{0}& \text{5}& \text{10}& \text{15}\\ g\left(x\right)& \text{5}& \text{–10}& \text{–25}& \text{–40}\end{array}$$

OpenStax, Algebra and Trigonometry 2e · §4.1 Linear Functions · Exercise 101