Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(x) = 
A. rational function; (-?, ?)
B. rational function; (-?, -5) ? (-5, ?)
C. rational function; (-?, 3) ? (3, ?)
D. rational function; (-?, -5) ? (-5, 3) ? (3, ?)
Answer: D
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Find the perimeter and area of the figure.A rectangle with a length of 8 yards and a width of 9 yards
A. P = 17 yd, A = 144 yd2 B. P = 32 yd, A = 144 yd2 C. P = 34 yd, A = 72 yd2 D. P = 2 yd, A = 72 yd2
How long will it take an investment of $8,000 to double if the investment earns interest at the rate of 8% / year compounded monthly? Round your answer to the nearest tenth. ? __________ year(s)
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Find three consecutive integers such that the sum of the squares of the smaller two is equal to the square of the largest.
A. -1, 0, 1 B. 3, 4, 5 C. -3, -4, -5 D. -1, 0, 1 or 3, 4, 5
Classify the statement as true or false.18 ? {x 
x is an even number}
A. True B. False