Find the requested composition of functions.Given f(x) = 4x2 + 3x + 5 and g(x) = 3x - 4, find (g ? f)(x).
A. 4x2 + 3x + 1
B. 12x2 + 9x + 11
C. 12x2 + 9x + 19
D. 4x2 + 9x + 11
Answer: B
Mathematics
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Evaluate the integral.
A. 1 B. -5 C. 5 D. 0
Mathematics
Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = x2 + 6x + 8
A. origin B. x-axis C. y-axis D. x-axis, y-axis, origin E. none
Mathematics
Simplify the square root.
A. 4 B. 5 C. 6 D. 3
Mathematics
Solve.Julie and Eric row their boat (at a constant speed) 32 miles downstream for 4 hours, helped by the current. Rowing at the same rate, the trip back against the current takes 8 hours. Find the rate of the current.
A. 1.5 mph B. 3 mph C. 6 mph D. 2 mph
Mathematics