153E3-F2010 - MA15300 Exam 3A Fall 2010 Use the following...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
MA15300 Exam 3A Fall 2010 Use the following functions to answer questions #1, 2, and 3: fx () = 3 x x + 4 and gx = x 1 1. Find and simplify . f g 3 A . 23 7 B 7 C 13 D 5 E None of the above 2. Find and simplify gg 6 ( ) . A 4 5 B 25 C 5 3 D 35 E None of the above 3. Solve the following equation for x . g D f x = 0 1, 0 0, 1 2 1 0 Ax x Bx x Cx Dx Ex =− = == = = = 4. Solve the following system of equations for x . y = x 2 + 4 x 7 2 x y 1 A x x = 2 B x 4, x = 2 C x x = 6 D x 4, x = 6 E None of the above 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
MA15300 Exam 3A Fall 2010 5. Let be a function with domain y = fx () D = − 5,3 [ ] and range R = − 2,7 [ ] . Find the domain and the range D R for . y = 4 3 A . D = − 2,6 [ ] , R =− 8,28 [] B D 5,4 R 1 2 , 7 4 C D 2,6 R 1 2 , 7 4 D D 5,4 R 8,28 E . None of the above 6. Which of the following depicts the graph of the following function? hx = x + 3 if x ≤− 1 x 2 if x >− 1 A. x y E. C. x y x y D. x y B. y x 2
Background image of page 2
MA15300 Exam 3A Fall 2010 7. Which of the following sign charts describes the graph of the function () x f y = given below.
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 09/13/2011 for the course MATH 153 taught by Professor Staff during the Spring '10 term at Purdue University-West Lafayette.

Page1 / 5

153E3-F2010 - MA15300 Exam 3A Fall 2010 Use the following...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online