Question

Let f(x) = 4x² - 2x +11

The slope of the tangent line to the graph of f(x) at the point (3, 41)
Slope =
M=
B=

Answer 1

f(x) = 4x² - 2x + 11

f'(x) = 8x - 2

m = f'(3) = 8(3) - 2 = 24 - 2 = 22

41 = 22(3) + b

41 = 66 + b

b = -25

y = 22x - 25