Find the phase shift of the function.y = -5 cos (2x + ?)
A. 
units to the left
B. 5? units to the right
C. 2? units to the right
D. 
units to the left
Answer: A
You might also like to view...
Solve the problem.Using a phone card to make a long distance call costs a flat fee of $0.39 plus $0.32 per minute starting with the first minute. Find a linear function f(x) = mx + b whose input is the number of minutes for a call and whose output is the corresponding cost for the call.
A. f(x) = 0.39x B. f(x) = 0.32x C. f(x) = 0.39x + 0.32 D. f(x) = 0.32x + 0.39
Find the area.
A. 900 cm2 B. 648 cm2 C. 450 cm2 D. 702 cm2
Find the PE ratio. Round to the nearest whole number.Stock: BG + ECurrent Price per Share: $30Annual Net Income per Share: $0.27
A. 111 B. 1 C. 200 D. 100
Use the distance formula and the Pythagorean theorem to determine whether the set of points could be vertices of a right triangle.(5, 10), (11, 12), (10, 7)
A. Yes B. No