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chapter 8 Algebra
Term | Definition |
---|---|
Quadratic Function | A nonlinear function that can be written in the standard form y=ax2+bx+c where a =/ 0 |
Parabola | The U-shaped graph of a quadratic function |
Vertex | The lower or highest point on a parabola |
Axis of symmetry | The vertical line that divides a parabola into two symmetric parts |
focus | A fixed point on the interior of a parabola "wraps" around the focus |
Zero | An x-value for which F(x)=o; |