Evaluate as instructed.Evaluate (f+g)(3).
A. 1
B. 0
C. 3
D. -1
Answer: B
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Evaluate.If f(x) = 4x2 + x, find f(x + h) - f(x).
A. 8xh + 4h2 + 2x + h B. 8xh + 4h2 C. 8xh + 4h2 + h D. 4h2 + h
Given the function, find the indicated value.f(x) = x2 + 5x - 7; f(0)
A. -7 B. 49 C. 7 D. 0
Solve the problem.An object is propelled vertically upward from the top of a 16-foot building. The quadratic function 
models the ball's height above the ground, 
in feet, t seconds after it was thrown. How many seconds does it take until the object finally hits the ground? Round to the nearest tenth of a second if necessary.
A. 5.5 seconds B. 0.1 seconds C. 2 seconds D. 11.1 seconds
Find all complex roots. Write the answer in polar form, with 0 ? ? ? 360°.Fifth roots of i
A. cos 270° + i sin 270°, cos 36° + i sin 36°, cos 108° + i sin 108°, cos 252° + i sin 252°, cos 324° + i sin 324° B. cos 90° + i sin 90°, cos 18° + i sin 18°, cos 162° + i sin 162°, cos 234° + i sin 234°, cos 306° + i sin 306° C. cos 90° + i sin 90°, cos 72° + i sin 72°, cos 144° + i sin 144°, cos 216° + i sin 216°, cos 288° + i sin 288° D. cos 0° + i sin 0°, cos 36° + i sin 36°, cos 108° + i sin 108°, cos 252° + i sin 252°, cos 324° + i sin 324°