# Quiz for MTH 121 - Calc with Analytic Geom I with Bannon at Essex County College (ESSEX)

## Quiz Information

 Material Type: Quiz 7 Professor: Bannon Class: MTH 121 - Calc with Analytic Geom I Subject: Mathematics University: Essex County College Term: Summer I 2005 Keywords: Final AnswersPoints Extra CreditYou Have...Extra CreditMathematics

## Sample Document Text

MTH 121 - Summer - 2005 Essex County College - Division of Mathematics Quiz # 71 - Printed June 5, 2005 Name: Signature: Show all work clearly and in order, and box your final answers . Justify your answers alge- braically whenever possible. You have 30 minutes to take this 22 point quiz (12 points extra credit that will be added to your overall quiz score). When you do use your calculator, sketch all relevant graphs and write down all relevant mathematics. 1. Given: f (x) = x 2 + 7x + 3 x2 = 1 + 7 x + 3 x2 fprime (x) = ?7x + 6x3 fprimeprime (x) = 14x + 18x4 Figure 1: Graph of f (x) on the interval [?20, 20]. Answer the following questions. (a) x-intercept(s): 2 points (b) y-intercept(s): 2 points 1 (c) vertical asymptote(s): 2 points (d) horizontal asymptote(s): 2 points (e) domain: 2 points (f) range: 2 points (g) local maximum(s): 2 points (h) local minimum(s): 2 points (i) global maximum(s): 2 points (j) global minimum(s): 2 points (k) point(s) of inflection: 2 points 1Thi...