Verbal Representation b. Concavity (Opening Upward or Downward) c. y-Intercept and x-intercept/s

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 57E
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Given: k(l)=10(l^2)+7l-1

Find the following:

a. Verbal Representation

b. Concavity (Opening Upward or Downward)

c. y-Intercept and x-intercept/s

d. Roots and Nature of Roots (Real, Repeated, or Imaginary)

e. Extremities (Vertex – h,k) and Description (Maximum or Minimum)

f. Domain and Range

g. Axis of Symmetry

h. Graph and the Description of Opening (Stretched or Shrunk)

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