Find the derivative.y = 15 - 4x2
A. 
= 15 - 4x
B. 
= -8x
C. 
= 15 - 8x
D. 
= -8
Answer: B
Mathematics
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Find the amplitude, period or phase shift.Find the amplitude of y = 2 sin (4x + ?).
A. 4 B. 2 C. ? D. 8
Mathematics
Determine the slope and y-intercept for the equation.-5x + 7y = 9
A. slope: m = 
; y-intercept: b = - 
B. slope: m = 
; y-intercept: b = 
C. slope: m = 5; y-intercept: b = 15
D. slope: m = 
; y-intercept: b = 
Mathematics
Match the system of inequalities with a graph.y ? 3x - 3,y ? -x
A. 
B. 
C. 
D. 
Mathematics
Use the Distributive Property to remove the parentheses.(x + 3)(x - 3)
A. x2 - 6 B. x2 + 6x - 9 C. x2 - 9 D. x2 - 6x - 9
Mathematics