Find
(x) and state any values that cannot be included in the domain of
(x).P(x) = x2 + 10x + 16; Q(x) = x + 2
A. x + 2, x ? -8
B. x + 10, x ? 0
C. x + 8, x ? -2
D. x + 8, x ? 2
Answer: C
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Find the LCM.12, 15
A. 60 B. 15 C. 27 D. 180
Solve.Sue rowed her boat across Lake Bend and back in 3 hours. If her rate returning was 2 mph less than the rate going, and if the distance each way was 7 miles, find her rate going.
A. 1.5 mph B. 3.7 mph C. 5.5 mph D. 5.9 mph
Solve.Write the equivalent decimal and percent for .
A. 0.42; 0.0042% B. 0.042; 4.2% C. 0.0042; 0.42% D. 4.2; 0.042%
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = 5x3 + x2 - 80x - 16
A. -4, multiplicity 2; - , multiplicity 1
B. -4, multiplicity 1; 4, multiplicity 1; - , multiplicity 1
C. -4, multiplicity 1; 4, multiplicity 1; , multiplicity 1
D. 4, multiplicity 2; , multiplicity 1