Fitting Linear Models to Data · Exercise 98

Does the table represent a linear function? If so, find a linear equation that models the data.

$$\begin{array}{ccccc}\text{x}& \text{1}& \text{3}& \text{7}& \text{11}\\ \text{g(x)}& \text{4}& \text{9}& \text{19}& \text{12}\end{array}$$

OpenStax, Algebra and Trigonometry 2e · §4.3 Fitting Linear Models to Data · Exercise 98