Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Write the rational expression in lowest terms.
A. 
B. 
C. 
D. 
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Find the range of the quadratic function in interval notation.f(x) = -7(x - 3)2 - 6
A. [-6, ?) B. (-?, -6] C. [-3, ?) D. (-?, 3]
Mathematics
Write the series in summation notation. Use the index i and let i begin at 1 in each summation.3 + 9 + 15 + 21 + 27
A. 
B. 
C. 
D. 
Mathematics
Find the intercepts and then graph the line.-3y - 4x = 12
A. x-intercept: (3, 0); y-intercept: (0, -4)
B. x-intercept: (3, 0); y-intercept: (0, 4)
C. x-intercept: (- 3, 0); y-intercept: (0, 4)
D. x-intercept: (- 3, 0); y-intercept: (0, -4)
Mathematics