Estimate the x-coordinates at which the relative maxima and relative minima occur for the function.
f(x) = 4x3 + 11x2 + 5
question 17 options:
a. the relative maximum is at x = 1.83, and the relative minimum is at x = 0.
b. the relative maximum is at x = –1.83, and the relative minimum is at x = 1.
c. the relative maximum is at x = –1.83, and the relative minimum is at x = 0.
d. the relative maximum is at x = 1.83, and the relative minimum is at x = 1.