Solve.(x - 5)(x + 5) = 3
A. 2, 8
B. 
, -
C. 5 + 
, 5 - 
D. 2
, -2
Answer: D
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Translate the phrase to an algebraic expression. Use n for the variable unless otherwise stated.four times the sum of some number and ten
A. 4n - 10 B. 4(n + 10) C. 4(n - 10) D. 4n + 10
Solve the problem.The number of VHS movie rentals has declined since the year 2000 due to the popularity of DVDs, as the following table shows. The exponential regression equation was found to be 
where x represents the number of years since 2000. According to the exponential model, what is the decay factor for the number of VHS rentals?
A. 0.8209 B. -8.92 C. 0.1791 D. 9.92
Factor using the formula for the sum or difference of two cubes.x3 - 125
A. (x + 125)(x2 - 1) B. (x + 5)(x2 - 5x + 25) C. (x - 5)(x2 + 5x + 25) D. prime
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 - 2x + 3
A. vertex (1, -4)
intercepts (-1, 0), (3, 0), (0, -3)
B. vertex (1, 4)
intercepts (-1, 0), (3, 0), (0, 3)
C. vertex (-1, -4)
intercepts (1, 0), (- 3, 0), (0, -3)
D. vertex (-1, 4)
intercepts (1, 0), (- 3, 0), (0, 3)