Question

What is the slope of the line whose function f satisfies f(−2)=1  and  f(5)=−10f(−2)=1  and  f(5)=−10?

Answer 1

m = (f(5) -f(-2))/(5 -(-2)) = (-10 -1)/7
m = -11/7

The slope of the line is -11/7.