Question

Find the average rate of change of g(x)=
–
12x+1 over the interval [
–
7,
–
1].

Answer 1

Answer:

12

Step-by-step explanation:

average rate

$=\frac{g(-1)-g(-7)}{-1-(-7)} \\=\frac{[12(-1)+1]-[12(-7)+1]}{-1+7} \\=\frac{[-12+1]-[-84+1]}{6} \\=\frac{-11+83}{6} \\=\frac{72}{6} \\=12$