Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.
+
= 
A. 8
B. -8
C. ? 1.204
D. -4
Answer: B
Mathematics
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A. (-?, ?) B. (-1, ?) C. No solution D. (-5.35, ?)
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Use the vertical line test to determine whether y is a function of x.
A. Yes B. No
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Convert to an exponential equation.log6 1 = 0
A. 06 = 1 B. 10 = 6 C. 60 = 1 D. 61 = 0
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Evaluate the expression without using a calculator.log4
A.
B. 8
C. 2
D. -2
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