Simplify the expression without a calculator.(-3)-2
A. -9
B. - 
C. 9
D. 
Answer: D
Mathematics
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Graph the parabola.y = -3x2
A. 
B. 
C. 
D. 
Mathematics
Find the domain of the rational function.g(a) = 
A. {
a is any real number}
B. {
a ? 3, -3, -11}
C. {
a ? 3, -3}
D. {
a ? 3}
Mathematics
Solve the equation for x.
?
?
?
A. 
, 
B. 
, 
C. 
, 
D. 
, 
E. 
, 
Mathematics
Factor.z2 - 49
A. (z + 7)2 B. z2 - 49 C. (z + 7)(z - 7) D. (z - 7)2
Mathematics