Graph the function.y = 4 sin (2x + ?)
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.Charlene baby-sits for $10 per hour. She also works as a tutor for $12 per hour. Because of school, her parents only allow her to work 13 hours per week. How many hours can Charlene tutor and baby-sit and still make at least $75 per week? (a) Write a system of inequalities for this situation.(b) Graph the solution set. 
What will be an ideal response?
Solve the problem.What is the angle sum of a regular polygon with 7 sides?
A. 900° B. 1350° C. 450° D. 1260°
One solution of a polynomial equation is given. Use synthetic division to find any remaining solutions.-2x3 - 4x2 + 2x + 4 = 0; 1
A. 1, 2 B. -1, 2 C. 1, -2 D. -1, -2
Find the domain of the function.
A. {x|x ? 2} B. {x|x > 2} C. all real numbers D. {x|x ? 2}