Question

11) 11. Solve the following absolute value equation for x: 12x - 3) = 5 A) X= 4 B) x = -1 C) x €{-1,4) D) No Solutions E) None of the Above 12. Which of the following is a true statement about the following function: f(x) = 2*? A) (0,1), (1, 2), and (-1,5) are three points on the graph of f(x) B) The Range of f(x) is (-0,00) C) There is an x-intercept at (0,1) D) The Domain of f(x) is {x|x #0}, Equivalently (-0,0) 0 (0,0) E) None of the Above 12) 13. f(x) = -5x - 3 is a one-to-one function. Identify the inverse function f-'(x). A) -(x) = ** B) F-1(x) = 13) C) f-'(x) = D) f-'(x) = -5x-3 E) None of the Above 14. Given f(x) = -(x) and g(x) = 4x - 6, find (fºg)(2). 14) A-8 B) 2 C) -4 D) -2 E) None of the Above 15. Identify the domain of the following logarithmic function: f(x) = ln(x-3). A) The set of All Real Numbers B) (-3,0) C) (3,0) D) (3,0) E) None of the Above 15)

Answer 1

11) 12x - 3)=5 니 2) 22-3215 2) 22 +573 27 X 2 +5+3 2 2 ::82 +53 - 5+3 2 2 4 ON x 2 2 el 1.2 E (E81, +4} ::11) 12) f() z 2 when 820, f(0) = 2051 380,(0,1),(1,2),(-1, 4) are there when uzl, f (1) 22 22 when N2-1, fl-1) 22 12 1 / 2 points on the graph of f(x). 12) A

13) ! (x) 2 -БX -2 2) У 2 -5 -5 » У+9 2 – 5 27 ч. 9+ 3 2) R-C4) 29+ 3 -Б 27 g-to) 2 Хt, j.е. 135 р с — – Б

2. 웃 f(x) 요 (2) 406 409) 2 P (2) - Plux2 -5) (2) - 2 2 - 1 >> 2 2. A

15) fex) = ln(-3) a. 2-3 > 0 2) 2013 :: Domain (3,0), 15)D

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