Find the transform of the given function of s.F 
= 
A. f 
=t2e-3t
B. f 
= 
t2e-t
C. f 
= 
t2e3t
D. f 
= 
t2e-3t
Answer: D
Mathematics
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Solve the inequality, and graph the solution set.
> 0
A. (-3, 8)
B. (-?, -3)
C. (-?, -3) or (8, ?)
D. (8, ?)
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Answer the questionIf y varies inversely as the square of x, and x is tripled, how is y changed?
A. y is one-ninth as large as before B. y is nine times as large as before C. y is three times as large as before D. y is one-third as large as before
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Write the slope-intercept form of the equation for the line passing through the given pair of points.
and 
A. y = 
x
B. y = 
x - 
C. y = 
x + 
D. y = - 
x
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Find the exact value of the integral using a formula from geometry.
dx
A. 
B. 
C. 162?
D. 81?
Mathematics