Math 153 quiz_4_soln - MATH 153 NAME SOLUTIONS QUIZ 4 SHOW...

Info icon This preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: MATH 153 NAME: SOLUTIONS QUIZ 4 SHOW YOUR WORK FOR FULL CREDIT. FEBRUARY 26, 2008 mz—Qx-i—M 1. Find the zeros of the function f(x) = 4:1: algebraically. =SC2—9$+14=($—2)(I-7) 0 49; 4:2: 3:2, :1:=7 2. Let f(x) = m2 m 43:. (a) Determine the intervals over which f (:L') is increasing, decreasing, or constant. f(:1:) is increasing on (2, 00) and f[:1:) is decreasing on (—00, 2). (b) Determine the intervals over which f (.L') > 0. f(:c) > 0 on (—oo,0) U (4,00). 3. Graph the function f(:c) = { ...
View Full Document

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern