Describe how the graph of the equation relates to the graph of y = x2.f(x) = 
x2 - 3
A. vertical stretching by a factor of 5 and a translation 3 units to the right
B. vertical shrinking by a factor of 
and a translation 3 units to the left
C. vertical shrinking by a factor of 
and a translation 3 units down
D. vertical stretching by a factor of 5 and a translation 3 units down
Answer: C
Mathematics
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 120xy
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Determine the Shapley-Shubik index of each voter in the weighted voting system[10 : 4, 4, 4]
A. C has index 
; A and B have index 
.
B. All have index 
.
C. B has index 
; A and C have index 
.
D. All have index 
.
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Find the function value.Find f(2) if f(x) = 4x2 - 5x - 2.
A. 24 B. 8 C. -8 D. 4
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Solve the equation.9b2 + 30b + 15 = -10
A. 
B. 
C. 
D. 
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