Analyze the graph and write the equation of the function it represents in standard form f(x) = a(x - h)2 + k.
A. f(x) = 2(x + 2)2 + 3
B. f(x) = 2(x - 2)2 - 3
C. f(x) = 2(x + 2)2 - 3
D. f(x) = -2(x + 2)2 - 3
Answer: C
Mathematics
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Simplify. Combine like terms if possible.10y2 - 6y2
A. 4y4 B. 16y2 C. -4y2 D. 4y2
Mathematics
Find fx, fy, and fz.f(x, y, z) = xz
A. fx = z
; fy = 
; fz = x
B. fx = z
; fy = - 
; fz = x
C. fx = z
; fy = - 
; fz = x
D. fx = z
; fy = 
; fz = x
Mathematics
Fill in the blank with one of the words or phrases listed below. 
The 
of a number is that number's distance from 0 on the number line.
A. negative B. average C. positive D. absolute value
Mathematics
Solve the problem.Three cards are drawn in order from a well shuffled deck of 52 cards. The probability that all three cards are clubs is given by
A. 
.
B. 
.
C. 
.
D. 
.
E. none of these
Mathematics