Use the graph to find the vertical asymptotes, if any, of the function. 
A. x = -4, x = 0
B. x = -4
C. y = -4
D. none
Answer: B
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Factor by grouping.ra2 + rb2 - 8a2 - 8b2
A. (a2 - b2)(r + 8) B. (a2 - 8)(r + b2) C. (a2 + 8b2)(r - 1) D. (a2 + b2)(r - 8)
Tell whether the statement is true or false.Every whole number is a real number.
A. True B. False
Answer the question.Consider the equation 5(-3 - x) + x = 14x - 5(3 - x). Now consider the following system of equations solvable by the substitution method: y = 5(-3 - x) + x y = 14x - 5(3 - x).Explain the connections that exist between the single equation and the system of two equations.
What will be an ideal response?
Use absolute value notation to describe the situation. The elevation at the bottom of a mountain is 417 feet above sea level. The elevation at the top of the mountain is 2187 feet above sea level. What is the height of the mountain?
a. l417l - l2187l b. l417 + l2187l c. l417l + l2187l d. l417l - 2187l e. l2187l + l417l