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# MA.912.A.7.1 Graphing Quadratic Equations

## In Your Text

Section 9-1 Page 525
Section 9-2 Page 537

## What You Need To Know...

Graph quadratic equations.

1. The benchmark will be assessed using MC (Multiple Choice) items.
2. Students will identify the graph of a quadratic function given its equation.
3. All Items will include graphics and may be set in either real-world or mathematical contexts.
4. Quadratic equations will be presented in standard form only.

## Example One

Which of the following is the graph of y = x2 + 2x – 8 ? CLICK HERE FOR SOLUTION

## Example Two

Timmy and Kelli had a water's balloon launcher.  When launched, the water balloon's height could be modeled by the quadratic equation The graph shown below represents the water balloon's height. Which of the following is true about the water balloon?

A.  The water balloon reaches a height of 16 meters.
B.  The water balloon reaches the height of 7.85 meters twice.
C.  The water balloon has a maximum height of 17.15 meters.
D.  The water balloon travels for 4.9 seconds before it hits the ground.

CLICK HERE FOR SOLUTION

## Additional Examples From a Table of Values
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Graphing Quadratics
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More Graphing Quadratics
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## Reference Sheet 