Kizspy | Question: 13
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. (iv)E. None of the other choices is correct
Determine where the given function is increasing and where it is decreasing f(x) = 2x + 15x² + 24x
(i) Decreasing on (-∞, -2) and (-1,∞), increasing on (-2, -1)
(ii) Increasing on (-∞, -4] and [-1,∞), decreasing on [-4, -1]
(iii) Increasing on (-∞, -2) and (-1,0∞), decreasing on (-2, -1)
(iv) Decreasing on (-∞, -4) and (-1,∞), increasing on (-4, -1)
