# Quadratics

## Vocabulary

Standard Form of Quadratics - Putting the Quadratics in the order of the formula

Axis of Symmetry - The line of symmetry in the graph

Vertex - The highest point on the graph.

X-intercept - the point at which the line crosses the x axis

Y- intercept - the point at which the line crosses the y axis

Maximum/Minimum Point - The points where there is the highest and lowest points on the graph

Maximum/Minimum Value - a place where there vertex is at the highest and lowest point.

Quadratics Formula - x=-b+or-√b^2-4ac

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2a

Discriminant - reveals what type of roots the equation has

Picture:http://cramster-image.s3.amazonaws.com/definitions/alg-1-eq-4.gif

## Graph

## Finding Roots

## Words Problem

a.)Find the maximum height about the beach that the rock will attain. **2ft**

b.) How long does it take to reach its maximum height?

c.) How long does it take for the rock to hit the water?

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