Find the value for the function.Find -f(x) when f(x) = |x| + 9.
A. -|x| + 9
B. |-x| + 9
C. |-x| - 9
D. -|x| - 9
Answer: D
Mathematics
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Solve the equation for y.-2x + 6y = 0
A. y = -3x
B. y = 3x
C. y = 3x + 2
D. y = 
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Solve the problem.The volume V (in cubic inches) of a cylindrical pipe with length 12 inches is given by V(r) = 12?r2, where r is the radius of the piston (in inches). If the radius is increasing with time t (in minutes) according to the formula r(t) = 
t2, t ? 0, find the volume V of the pipe as a function of the time t.
What will be an ideal response?
Mathematics
How many sets from pens and pencils can be compounded if one set consists of 14 things?
a. 16,384 b. 182 c. 87,178,291,200 d. 91
Mathematics
Combine and simplify. Write the answer as a mixed number as needed.19
- 1
- 
A. 17
B. 18
C. 17
D. 18
Mathematics