Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = -4x2 - 2
A. 
B. 
C. 
D. 
Answer: A
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Use Gauss-Jordan elimination to find the solution. Write the solution as an ordered pair. 5x + y = 27 6x + 2y = 30
A. (6, -6) B. (-3, 6) C. (6, -3) D. (-3, -6)
Use the law of Cosines to solve the given triangle. Round your answer to two decimal places. a = 10, b = 5, C = 113°
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Solve for the requested variable.Your company uses the quadratic model y = -4.5x2 + 150x to represent the average number of new customers who will be signed on (x) weeks after the release of your new service. How many new customers can you expect to gain in week 22?
A. 3201 customers B. 1122 customers C. -528 customers D. 561 customers