Find the intervals on which the function is increasing and the intervals on which the function is decreasing.f(x) = -2x2 + 3x + 9
A. Increasing on (-?, 0); decreasing on ( 0, ?)
B. Increasing on 
; decreasing on 
C. Increasing on (-?, 1); decreasing on ( -1, ?)
D. Increasing on 
; decreasing on 
Answer: D
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Identify the number represented on the abacus.
A. 49,392 B. 45,352 C. 40,302 D. 432
Provide an appropriate response.In ?ABC, the perpendicular line segment from A to the line containing 
is a(n) 
of the triangle.
A. median B. altitude C. angle bisector D. diagonal
Graph the function by starting with a function from the library of functions and then using the techniques of shifting, compressing, stretching, and/or reflecting.g(x) = (x - 4)2 - 3
A. 
B. 
C. 
D. 
Find a polynomial of degree 3 with real coefficients that satisfies the given conditions.Zeros: -6, i, -i; f(-3) = 60
A. 2x3 + 12x2 + 2x + 12 B. -2x3 - 12x2 + 2x + 12 C. -2x3 - 12x2 - 2x - 12 D. 2x3 + 12x2 - 2x - 12