Find any values of the variable for which the expression is undefined.
A. 
B. 
C. 
D. none of these
Answer: A
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Provide an appropriate response.Decide if the window [-7, 18] by [-4, 34] shows a complete graph of the function f(x) = -2x - 19.
A. Yes B. No
Use a proportion to solve the problem.On a map, the length of a nature-center trail is 5.4 centimeters. If the scale is 2 centimeters to 42 kilometers, what is the actual length of the trail?
A. 113.4 kilometers B. 226.8 kilometers C. 117.4 kilometers D. 114.4 kilometers
Write the following equation in standard form. Determine the center of the ellipse.36x2 + 216x + 25y2 + 50y - 551 = 0
A. (3, -1) B. (-2, -1) C. (-3, -1) D. (-1, -3)
Factor completely, or state that the polynomial is prime.5x2 + 56x + 11
A. (5x - 1)(x - 11) B. prime C. (5x + 1)(x + 11) D. (5x + 11)(x + 1)