Graph the equation. Give the domain and range. Identify whether the equation is a function.
= 
A. 
[-4, 4]; [0, 1]; not a function
B. 
[-4, 4]; [-6, 0]; function
C. 
[-4, 4]; [0, 6]; function
D. 
[-4, 4]; [-1, 0]; not a function
Answer: C
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Find the prime factorization of the composite number.20
A. 52 B. 22 × 5 C. 4 × 5 D. 4 × 2
Use the laws of exponents to simplify. Do not use negative exponents in the answer. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.(x1/5)1/3
A. x1/15 B. x1/3 C. x8/15 D. x1/5 ? x1/3
The following table shows the earnings for the Juarez family last year. Solve the problem.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400If 
of the family's total income was spent on clothing, how much was spent for clothing last year?
A. $270 B. $251.50 C. $290 D. $240
Simplify the complex fraction.
A. 
B. 
C. 
D. k - 2