Use the fact that the given triangles are similar to find the value of x.
A. 6
B. 20
C. 24
D. 18
Answer: D
Mathematics
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Perform the indicated operation.(-18) ÷ [(-9) - (-3)]
A. -2 B. -3 C. 2 D. 3
Mathematics
Give the equations of any vertical asymptotes for the graphs of the rational functions.f(x) = 
A. x = 7 B. x = 3, x = -3 C. x = -3 D. x = 3
Mathematics
Provide an appropriate response.Say the answer in the back of the book is (x + 8)(x + 9). Is -(x + 8)(-x - 9) also correct?
A. Yes. B. No.
Mathematics
For the graph of the function y = f(x), find the absolute maximum and the absolute minimum, if it exists.
A. Absolute maximum: none; Absolute minimum: none B. Absolute maximum: none; Absolute minimum: f(1) = 2 C. Absolute maximum: f(3) = 5; Absolute minimum: f(1) = 2 D. Absolute maximum: f(-1) = 6; Absolute minimum: f(1) = 2
Mathematics