Answer:
<em>The slope of the linear function is 2</em>
Step-by-step explanation:
<u>Calculating the Slope of a Line
</u>
Suppose we know the line passes through points A(x1,y1) and B(x2,y2). The slope can be calculated with the equation:

The table shows four points: (-3,2), (-1,6), (1,10), and (3,14). To find the slope on the line passing through them we only need two, for example (-3,2), (-1,6):


Any other pair of points should give the very same value for the slope. Use (1,10), and (3,14):


Thus, the slope of the linear function is 2