Determine which of the following methods is the best choice for solving the given equation: factoring, using the principle of square roots or using the quadratic formula. Then, solve the equation.(x - 2)2 = 25
A. Square root principle; 7, -3
B. Quadratic formula; 
C. Square root principle or factoring; 27
D. Factoring; ±5
Answer: A
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Use the table to answer the question. Write the number in words. 
Which type of housing is least used?
A. renting a house; five billion, one hundred fifty-three thousand, three hundred fifty-four B. owning a condo; seven thousand, three hundred seventy-nine million, two hundred eleven C. owning a condo; seven million, three hundred seventy-nine thousand, two hundred eleven D. renting a house; five million, one hundred fifty-three thousand, three hundred fifty-four
Graph the function.f(x) = x2 - 6
A. 
B. 
C. 
D. 
Solve the equation.2(2x + 10) = 2x - 12
A. x = -16 B. x = 16 C. x = -4 D. x = 4
Multiply.4.2 × 1000
A. 0.0042 B. 4200 C. 4.200 D. 42,000