Simplify. Assume that all variables represent positive real numbers.3
- 2x
A. 2x
B. (3 - 2x)
C. x
D. Cannot be simplified
Answer: C
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Find the particular solution that satisfies the given condition.
= x - 3; curve passes through (1, 9)
A. y = x2 - 3x
B. y = 
- 3x + 
C. y = 
- 3x + 
D. y = x2 - 3x + 11
Identify any vertical, horizontal, or oblique asymptotes in the graph of y = f(x). State the domain of f.
A. Vertical: x = 0; horizontal: y = -3; (-?, 0) ? (0, ?) B. Vertical: x = -3; horizontal: y = 0; (-?, -3) ? (-3, ?) C. Vertical: x = -3; horizontal: y = 0; (-?, 0) ? (0, ?) D. Vertical: x = 0; horizontal: y = -3; (-?, -3) ? (-3, ?)
Write 
in decimal notation.
?
A. 0.00005 B. -5000 C. 0.005 D. -50000 E. 0.0005
Factor the polynomial completely.w2 + 6w + 9 - z2
A. (w + 3 + z)(w + 3 - z) B. (-w + 9 + z)(w + 9 - z) C. (w - 3 + z)(w - 3 - z) D. (w - 3 + z)(w + 3 - z)