Match the correct function to the graph.
A. y = -2x2
B. y = 1 - x2
C. y = -2x2 + 1
D. y = -2x2 - 1
Answer: C
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Find the foci and asymptotes of the hyperbola.
- 
= 1
A. (-9, 0), (9, 0); y = 
x, y = - 
x
B. (-15, 0), (15, 0); y = 
x, y = - 
x
C. (0, -9), (0, 9); y = 
x, y = - 
x
D. (0, -15), (0, 15); y = x, y = -
x
Solve.A sales representative is paid a commission rate of 4.7%. Find her commission if she sold $178,730 worth of goods last month.
A. $38,027.66 B. $3802.77 C. $8400.31 D. $187,130.31
The general term of a sequence is given. Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.{3n2 - 4}
A. Geometric, r = 3 B. Arithmetic, d = -4 C. Arithmetic, d = 3 D. Neither
Assume that x, y, z and b are positive numbers. Use the properties of logarithms to write the expression 
in terms of the logarithms of x, y, and z.
?
A. ?
B. ?
C. ?
D. ?
E. ?