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Graphing, Parabolas and Quadratic Equations

Please see the attached file for the fully formatted problems.
Sample #1
Sample #2
Sample #3
Find the roots of the quadratic equation:
.
(If there is more than one root, separate them with commas.)
Sample # 4
Solve the equation

for .
(If there is more than one solution, separate them with commas.)

Sample # 5
Solve where is a real number.
Simplify your answer as much as possible.
(If there is more than one solution, separate them with commas.)

Sample #6
Solve the following equation for by using the quadratic formula:
.
(If there is more than one solution, separate them with commas.)

Sample #7

Sample # 8
Find all real or imaginary roots of .
(If there is more than one root, enter additional roots with the or icon.)

Sample #9
Find the -intercept(s) and the coordinates of the vertex for the parabola . If there is more than one -intercept, separate them with commas

Sample # 10
Graph the parabola:
.
To graph the parabola, plot the vertex and four additional points, two on each side of the vertex, and then click on the graph icon.

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Solution Summary

Graphing, Parabolas and Quadratic Equations are investigated.

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