Determine where the given function is increasing and where it is decreasing f(x) = -4x²-2x - 12
(Choose 1 answer)
(See picture)
A. (i)
B. (iii)
C. (iv)
D. None of the other choices is correct
E. (ii)
(i) Increasing on (-∞,-1/4), decreasing on (-1/4,00)
(ii) Decreasing on (-∞,-1/4), increasing on (-1/4,0∞)
(iii) Decreasing on (-∞,1/4), increasing on (1/4,0∞)
(iv) Increasing on (-∞, 1/4), decreasing on (1/4,0∞)
Q: 29
