Question

Consider the function f(x)=x²-x-11.

d. Still using f(x) above, if g(x)=f(x), find all values of x where the tangent lines to g are
e
horizontal. Show how you arrive at your answer. (3 points)

Answer 1

f(x) = x² - x - 11

f'(x) = 2x - 1 = 0

x = 1/2