Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 - 12x2 - 64; x - 4
A. Yes
B. No
Answer: A
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Find an equation of the tangent line at the given point P.y = x2 + 11x - 15, P(1, -3)
A. y = -39x - 80
B. y = 
x + 
C. y = - 
x + 
D. y = 13x - 16
Find all solutions of the equation in the interval [0°, 360°). Round the answers to the nearest tenth of a degree.cos ? = 0.2
A. 78.5°, 101.5° B. 78.5°, 258.5° C. 78.5°, 281.5° D. 78.5°
First use front end rounding to estimate the answer. Then multiply to find the exact answer.
A. Estimate: 140; exact: 14,285.137 B. Estimate: 1410; exact: 1427.5137 C. Estimate: 140; exact: 142.85137 D. Estimate: 1400; exact: 1428.5137
Write as an addition problem and find the sum.Jane lost 6 pounds the first week and gained 5 pounds the second week. What was her net gain or loss?
A. 6 + -5 = 11 pounds
B. 
+ 5 = -1 pounds
C. 6 + -5 = 
pounds
D. 
+ 5 = 1 pounds