Kizspy | Question: 13
(Choose 1 answer)
(See picture)
Determine where the given function is increasing
and where it is decreasing
f(x) = -4x² - 2x - 12
A. (i)
B. (ii)
C. (iii)
D. (iv)
E. None of the other choices is correct
(i) Increasing on (-00,-1/4), decreasing on (-1/4, ∞)
(ii) Decreasing on (-0,-1/4), increasing on (-1/4,∞)
(iii) Decreasing on (-0,1/4), increasing on (1/4,∞)
(iv) Increasing on (-0,1/4), decreasing on (1/4,∞)