The rate of change of linear function is -2
Step-by-step explanation:
Rate of change of a functions is defined as slope. Slope is the steepness of a line.
Given points are:
(x1,y1) = (-3,7)
(x2,y2) = (5,-9)
Slope is given by:
[tex]m = \frac{y_2-y_1}{x_2-x_1}[/tex]
Putting the values
[tex]m = \frac{-9-7}{5+3}\\m = \frac{-16}{8}\\m = -2[/tex]
The rate of change of linear function is -2
Keywords: Slope, linear function
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