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Intermediate Algebra – Student Workbook – Second Edition 2013

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Lesson 5a - Introduction to Quadratic Functions<br />

Practice Problems<br />

e) ( )<br />

Identity the<br />

coefficients a, b, c<br />

Which direction<br />

does the parabola<br />

open?<br />

What is the<br />

y-intercept?<br />

f) ( )<br />

Identity the<br />

coefficients a, b, c<br />

Which direction<br />

does the parabola<br />

open?<br />

What is the<br />

y-intercept?<br />

2. For each of the following quadratic functions (Show your work):<br />

Determine the line of symmetry. Make sure to write it as an equation.<br />

Calculate the Vertex. Make sure to write it as an ordered pair.<br />

a) ( ) b) ( )<br />

c) ( ) d) ( )<br />

Scottsdale Community College Page 198 <strong>Intermediate</strong> <strong>Algebra</strong>

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