Factor completely. If the polynomial is prime, then state this as your answer.2x4 + 2x3 - x2 - x
A. (2x3 - 1)(x + 1)
B. (2x3 - x)(x + 1)
C. x(2x2 - 1)(x - 1)
D. x(2x2 - 1)(x + 1)
Answer: D
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Match the equation with the graph that would most closely resemble its graph.y = -x - 2
A. 
B. 
C. 
D. 
If necessary, write the equation in the standard form ax2 + bx + c = 0. Then identify the values of a, b, and c. Do not actually solve the equation.9x2 + 15 = 0
A. a = 9, b = 0, c = 15 B. a = 2, b = 0, c = -15 C. a = 0, b = 9, c = 15 D. a = 9, b = 15, c = 0
Use the indicated property to provide a new expression equal to the given expression. Simplify, if possible.-9(x + 5); distributive
A. -9x + 5 B. -9x - 45 C. x - 45 D. 9x - 45
Solve the problem.A salesperson has two job offers. Company A offers a weekly salary of $810 plus commission of 18% of sales. Company B offers a weekly salary of $1620 plus commission of 9% of sales. What is the amount of sales above which Company A's offer is the better of the two?
A. $4500 B. $9100 C. $9000 D. $18,000