Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.
A. - y4
B. y1/4
C. - y1/4
D. y4
Answer: D
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Find the domain of the function. Write the domain using interval notation.f(x) = 
A. (-?, -9) ? (-9, ?) B. (-?, -5) ? (-5, 5) ? (5, ?) C. (-?, 0) ? (0, ?) D. (-?, 9) ? (9, ?)
Determine whether the ordered pair is a solution for the given equation.2x + 3y = 18; (3, 4)
A. Yes B. No
Provide an appropriate response.Finish the statement with a correct response. To divide two fractions one needs to:
A. Use the reciprocal of the second fraction (divisor), add the numerators and multiply the denominators. B. Use the reciprocal of the second fraction (divisor) and multiply. C. Add the numerators and multiply the denominators. D. Add the numerators and factor the denominators.
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 
, g(x) = - 
B. f(x) = 
, g(x) = x - 8
C. f(x) = 
, g(x) = x2 - 8
D. f(x) = 
, g(x) = x2 - 8