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Intermediate Algebra – Student Workbook – Second Edition 2013

Intermediate Algebra – Student Workbook – Second Edition 2013

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Name: _____________________<br />

Date: ________________<br />

Lesson 5a Practice Problems<br />

1. For each of the following quadratic functions:<br />

a) Graph the function on your calculator. Draw the graph neatly below.<br />

b) Identify the coefficients, a,b,c<br />

c) Determine if the parabola opens up or down and state why.<br />

d) Identify the y-intercept.<br />

e) Label the y-intercept on the graph. Make sure it is an ordered pair.<br />

a) ( )<br />

Identity the<br />

coefficients a, b, c<br />

Which direction does<br />

the parabola open?<br />

What is the<br />

y-intercept?<br />

b) ( )<br />

Identity the<br />

coefficients a, b, c<br />

Which direction does<br />

the parabola open?<br />

What is the<br />

y-intercept?<br />

c) ( )<br />

Identity the<br />

coefficients a, b, c<br />

Which direction does<br />

the parabola open?<br />

What is the<br />

y-intercept?<br />

d) ( )<br />

Identity the<br />

coefficients a, b, c<br />

Which direction does<br />

the parabola open?<br />

What is the<br />

y-intercept?<br />

Scottsdale Community College Page 197 <strong>Intermediate</strong> <strong>Algebra</strong>

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