Find the requested composition or operation.f(x) = 4x2 + 6x + 4, g(x) = 6x - 5Find (g ? f)(x).
A. 4x2 + 6x - 1
B. 24x2 + 36x + 29
C. 24x2 + 36x + 19
D. 4x2 + 36x + 19
Answer: C
Mathematics
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The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. v (ft/sec)
When does the body reverse direction?
A. t = 4, t = 7 sec B. t = 7 sec C. t = 2, t = 3, t = 5, t = 6, t = 7 sec D. t = 4 sec
Mathematics
Perform the indicated operation.
? 
A. (5x - 4)(x + 3)
B. 
C. 
D. 
Mathematics
Multiply and, if possible, simplify.
A. 
B. 11xyz
C. 11xy + z
D. 
Mathematics
Find the distance between the pair of points. Give an exact answer.(-5, -5) and (1, 7)
A. 6 units
B. 108
units
C. 6
units
D. 108 units
Mathematics