cm12 - MAC 1105 Module Test 12...

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Unformatted text preview: MAC 1105 Module Test 12 Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use analytical methods to solve the equation. 1) 6 x- 6 = 1 + 8 x + 6 A)- 8, 12 B) No solution C)- 10, 12 D) 10,- 12 Give the equations of any horizontal symptotes for the graphs of the rational functions. 2) g(x) = x 2 + 3x- 9 x- 9 A) y = 2 B) y = - 3 C) None D) y = 9 Give the equations of any vertical symptotes for the graphs of the rational functions. 3) f(x) = x- 3 x 2 + 4x A) x = 3 B) x = - 4 C) x = 4 D) x = 0, x = - 4 4) g(x) = x- 8 (x- 1)(x + 4) A) x = - 8 B) x = 8 C) x = - 1, x = 4 D) x = 1, x = - 4 Solve the problem. 5) In the following formula, y is the minimum number of hours of studying required to attain a test score of x: y = 0.39x 100.5- x . How many hours of study are needed to score 86? Round to the nearest hundredth if necessary. A) 101.04 hr B) 5.57 hr C) 23.10 hr D) 2.31 hr For the given rational function, nd all values of x for which y has the indicated value. 6) y = 10x + 12 x ; y = 23 A) 5 3 , 1 2 B) 3 5 , 2 C) 2 3 , 5 4 D) 3 2 , 4 5 Graph the function....
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cm12 - MAC 1105 Module Test 12...

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