Determine whether the equation defines y as a function of x.y = x2 - 4
A. Yes
B. No
Answer: A
Mathematics
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Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Linda took her car in to be serviced. In addition to an oil change which cost $32, she purchased four new tires at a cost of 47 dollars plus 
installation each. What was her total bill?
A. $83 B. $224 C. $236 D. $220
Mathematics
Simplify the expression.
? 
A. 3
B. 9
C. 
D. 3
Mathematics
Solve the exponential equation. Use a calculator to approximate the solution to the nearest thousandth.e(x + 6) = 2
A. x ? -5.084 B. x ? 2.079 C. x ? -3.921 D. x ? -5.307
Mathematics