Given functions f and g, perform the indicated operations.f(x) = 
,g(x) = 
Find fg.
A. (
)(
)
B. (2x + 4)(2x - 5)
C. (2x - 5)(
)
D. (2x + 4)(4x - 25)
Answer: A
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Find the absolute maximum and minimum values of the function on the given curve.Function: 
curve: 
, 
(Use the parametric equations 
A. Absolute maximum: 6
at 
absolute minimum: -6 at 
B. Absolute maximum: 6 at 
absolute minimum: -6
at 
C. Absolute maximum: 6
at 
absolute minimum: -6
at 
D. Absolute maximum: 6 at 
absolute minimum: -6 at 
Find the indicated composition.f(x) = 5
; g(x) = 2x + 7Find (g ? f)(x).
A. (g ? f)(x) = 10
+ 7
B. (g ? f)(x) = 5
C. (g ? f)(x) = 5
+ 7
D. (g ? f)(x) = 5
Sketch the coordinate axes and then include the vectors A, B, and A × B as vectors starting at the origin.u = 2i + j, v = i - 2j
What will be an ideal response?
Find the x- and y-intercepts of the graph of the equation. y = x2 + 4x + 4
A. x-intercept: 4; y-intercepts: -2, -2 B. x-intercepts: -2, -2; y-intercept: 4 C. x-intercept: 4; y-intercepts: 2, 2 D. x-intercepts: 2, 2; y-intercept: 4