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Find the average rate of change of `g(x) = -4 x + 4` between the points `(-1,8)` and `(2,-4)`
Since the ordered pairs are given, substitute them into the rate of change formula `(y_2 - y_1)/(x_2 - x_1)`.
Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity
`-4`