Find the phase shift of the function.y = 2 cos (3?x + 2)
A. 2 units to the right
B. 2 units to the left
C. 
units to the left
D. 
units to the right
Answer: C
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Multiply and write the result in standard form.(6 + 8i)(6 - 8i)
A. 36 - 64i2 B. 36 + 64i2 C. -28 D. 100
Find the average rate of change for the function between the given values.f(x) = x3 + x2 - 8x - 7; from 0 to 2
A. - 
B. -28
C. -2
D. 
Solve.A supporting wire is to be attached to the top of a 26-foot antenna. If the wire must be anchored 26 feet from the base of the antenna, what length of wire is required?
A. 52 feet
B. 1352 feet
C. 26
feet
D. 26 feet
A pair of dice is cast, and the number that appears uppermost on each die is observed. Find the probability of the event that one die shows a 6, and the other is a number less than 5. Give the answer as a fraction.
What will be an ideal response?