Find the vertices of the hyperbola.
- 
= 1
A. (-4, 2) and (0, 2)
B. (0, -2) and (4, -2)
C. (-2, 8) and (-2, -4)
D. (2, 4) and (2, -8)
Answer: B
Mathematics
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Multiply, and then simplify if possible. Assume all variables represent positive real numbers.
(
+ 
)
A. 15 + 9
B. 30
C. 15 + 3
D. 225 + 3
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Solve.7x(x + 3) + 9 = 3x(x + 2)
A. 
, 3
B. - 
, -3
C. 
, -3
D. -3
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Find percent notation for the fraction notation in the sentence.Bob's rent is 
of his income. What percent of his income goes to pay the rent?
A. 55% B. 60% C. 65% D. 50%
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Solve the problem.Given f(x) = x2 + 5x - 4, find f(0).
A. 0 B. -4 C. 4 D. 16
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