Are the lines and parallel, perpendicular, or neither? Question 12: Write the domain and range of the function. Question 13: Given that , find all possible values of in the range  360. 0 ≤ ≤ Question 14: Without using the calculator, find the exact value of Cos 180o.
Are the lines and parallel, perpendicular, or neither? Question 12: Write the domain and range of the function. Question 13: Given that , find all possible values of in the range 0 ≤  ≤ 360. Question 14: Without using the calculator, find the exact value of Cos 180o.
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