Find the phase shift of the function.y = 3 cos 
A. ? units to the left
B. 3? units to the right
C. 
units to the right
D. 
units to the left
Answer: A
Mathematics
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Answer the following statement(s) true (T) or false (F)
Tasks that require students to replicate complicated procedures demonstrated by the teacher have high levels of cognitive demand.
Mathematics
Solve the problem.If f(x) = 
+ 9, find a such that f(a) = 5
A. 2
B. - 13
C. 
D. 22
Mathematics
For the set of numbers, find the minimum, the maximum, and the range.13, 18, 25, 109, 2
A. Minimum: 2; Maximum: 109; Range: 107 B. Minimum: 109; Maximum: 2; Range: 107 C. Minimum: 13; Maximum: 109; Range: 96 D. Minimum: 109; Maximum: 13; Range: 96
Mathematics
Find all values that make the expression undefined.
A. 6, -6 B. 0 C. -8, -2 D. 8, 2
Mathematics