Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = -4x + 3; relative to f(x) = 4x 
A. Moved right 3 unit(s);
reflected across x-axis
B. Moved right 3 unit(s);
reflected across x-axis
C. Moved left 3 unit(s);
reflected across x-axis
D. Moved left 3 unit(s);
reflected across x-axis
Mathematics
Find the vertex of the parabola.f(x) = -2x2 - 12x - 23
A. (5, 3) B. (-5, -3) C. (3, 5) D. (-3, -5)
Mathematics
Perform the indicated operation. Give the answer in lowest terms.
÷ 6m
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality.|x + 9| ? 0
A. {9} B. {-9} C. (-?, -9) D. ?
Mathematics