Factor completely. If a polynomial cannot be factored, say it is prime.z2 - 16
A. (x - 4)2
B. (z + 4)(z - 4)
C. (x + 4)2
D. prime
Answer: B
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Evaluate the function.f(x) = -2x - 13; f(-9)
A. -13 B. 5 C. 26 D. 8
Solve the problem.A pair of ropes needs adjustment. One rope is 57 inches and the other is 41
inches. Find how much the longer rope should be shortened to make both ropes the same length.
A. 7
in.
B. 98
in.
C. 16
in.
D. 15
in.
Provide an appropriate response.A building contractor bought 5 dishwashers at one price and 11 microwave ovens at another price. Let d be the price of each dishwasher and m be the price of each microwave oven. Write the equation for a total purchase price of $2,870 with 2 variables.
A. 5d = 11m B. d + m = 2,870 C. 5d + 11m = 2,870 D. 11d + 5m = 2,870
Solve the inequality and graph the solution set.|2x - 4| > 2
A. 
B. 
C. 
D. 