Decide whether the graph of the equation opens up, down, to the left, or to the right; and whether it is wider, narrower, or the same shape as the graph of 
(or 
).x = 
y2 + 10y - 4
A. To the right; wider
B. To the right; narrower
C. To the left; narrower
D. To the left; wider
Answer: A
Mathematics
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Find the measure of the missing angle(s).
A. 23 B. 46° C. 67° D. 113°
Mathematics
Factor the expression completely, if possible.25s2 + 144t4
A. (5s + 12t2)2 B. (5s + 12t2)(5s - 12t2) C. (5s - 12t2)2 D. Does not factor
Mathematics
Solve the equation for ? if 
. Do not use a calculator.
?
2cos ? + 1 = 0
?
A. 60°; 120° B. 45°; 315° C. 120°; 240° D. 60°; 300° E. 45°; 45°
Mathematics
Sketch the graph of the given function.y = (
)x
A. 
B. 
C. 
D. 
Mathematics