Question Description
please check attachment for full test
The Summary of Formulas and Trigonometric Tables from the Appendix is included for your use during the test.
____ 1.
a.
What is the phase shift of y = cos (x + )? to the right
b.
c.
d.
to the left
to the left
to the right
____ 2.
____ 3.
____ 4.
Between what values of x is cos x a increasing function?
- Betweenx=(2n–1) and1n ,wherenisanyinteger.
- Between x = 2n
and 2n, where n is any integer.
- Betweenx=(2n and2n–1 ),wherenisanyinteger.
- Betweenx=(2n–1) and2n ,wherenisanyinteger.
Find the inverse of h = {(5,1), (4, 8), (3, 7), (9, 3)}.
- {(5,1), (4,
OR
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