- Transformations of parabolas
- Graphing quadratics
- Finding the equation of quadratics

# Category: Quadratic Functions

Investigate the effect of the three constants on the parabola.

Investigate changes to the dilation, horizontal and vertical translation of a parabola.

- Gradient of lines
- Graphing linear equations
- Finding the equation of a line
- Perpendicular lines
- Distance between points
- Midpoint of a line

http://phet.colorado.edu/en/simulation/equation-grapher

Learn about graphing polynomials. The shape of the curve changes as the constants are adjusted. View the curves for the individual terms (e.g. y=bx ) to see how they add to generate the polynomial curve.