Solve the problem.If the points P, Q, R, S, T, and U are equally spaced and collinear, then find the center and scale factor for the size transformation taking 
to 
.P Q R S T U? ? ? ? ? ?
A. Center R; scale factor 2
B. Center P; scale factor 2
C. Center Q; scale factor 2
D. Center P; scale factor 1/2
Answer: B
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Translate the equation to a word sentence.4(x - 8) = -12(x + 3)
A. Four times the difference of a number and eight is equal to the product of negative twelve and the sum of a number and three. B. Four times a number subtract eight is equal to the product of negative twelve and the sum of a number and three. C. Four times the difference of a number subtracted from eight is equal to negative twelve times three more than the number. D. Four times a number subtracted from eight is equal to the product of negative twelve and three more than the number.
Write the number in standard decimal form.5.97 × 10-4
A. -597,000 B. 0.0000597 C. 0.000597 D. 0.00597
Solve the system of equations (only real solutions) by the elimination method. Check your solutions.
A. {(4, -2), (4, 2)} B. {(4, 2), (-4, 2), (4, -2), (-4, -2)} C. {(4, 2), (2, 4), (-4, -2), (-2, -4)} D. {(-4, -2), (-2, -4)}
Solve the problem.The quadratic function 
models the median, or average, age, y, at which U.S. men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)
A. 1951, 25.4 years old B. 1951, 36 years old C. 1951, 46.9 years old D. 1936, 46.9 years old