Find functions f and g so that h(x) = (f ? g)(x).h(x) = |3x + 1|
A. f(x) = -|x|, g(x) = 3x + 1
B. f(x) = x, g(x) = 3x + 1
C. f(x) = |x|, g(x) = 3x + 1
D. f(x) = |-x|, g(x) = 3x - 1
Answer: C
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The length of skid marks when a car skids to a stop is a power function of the speed the car is traveling when brakes are applied. The value of the power in this function is 
. If the skid length is doubled, how is the speed affected? Round your answer to two decimal places if necessary.
?
A. Speed is multiplied by 4. B. Speed is multiplied by 1.52. C. Speed is multiplied by 1.41. D. Speed is multiplied by 4.64.
Find the reciprocal.
A. 0
B. 
C. 1
D. 19
Find the surface area of the geometric solid. If needed, use 3.14 as an approximation for ? and round the answer to the nearest tenth.Cone: r = 5 yd, h = 7 yd
A. 153.9 yd2 B. 213.6 yd2 C. 78.5 yd2 D. 109.9 yd2
Determine which function matches the graph. Do this without using your grapher.
A: y = x - 2 - 
- 
B: y = 2 - 
- 
C: y = 2 - 
/> + 
D: y = 2 + 
- 
A. C
B. A
C. B
D. D