Perform the indicated operation. Simplify, if possible.
+ 
- 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve by the quadratic formula. If there are no real roots, say so.3x2 + 9x = -3
A. x = 
B. x = 
C. x = 
D. x = 
Mathematics
Find the volume of the solid. Use 
for ?.
Use 
for ?.
A. 12
cu ft
B. 1
cu ft
C. 8
cu ft
D. 4
cu ft
Mathematics
Determine if the following is a function or not. f(x) = 2 for x ? {2, 4} and f(x) = 4 for x ? {2, 4, 6, 8, . . .}
A. Yes B. No
Mathematics
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 + 8y + 3
A. To the right; narrower B. To the right; wider C. To the right; same D. To the left; same
Mathematics