Question

Find the equation of the tangent line to the graph of f(x) = x2 – 8 at the point (4,8).

Answer 1

Answer:

f'(4) =  8   tangent of f(x) at (4,8)

Step-by-step explanation:

f(x) = x^2 - 8

f'(x) = 2x

f'(4) = 2*4 = 8   tangent of f(x) at (4,8)