Question

Select the true statement about the graph of f(x) = -2x3 + 6x2 + 18x - 18. (relative minimum and maximum)

Answer 1

a. (3, 32) is a relative minimum and (-1, -31) is a relative maximum
b. (3,36) is a relative minimum and (-1, -28) is a relative maximum
c. (-1, -31) is a relative minimum and (3, 32) is a relative maximum
d. (-1, -28) is a relative minimum and (3, 36) is a relative maximum

Answer 2

i think the answer is d