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Chapter 5: Quadratic
Equations and Functions
by Anthony Antinucci
# Chapter 5: Quadratic
Equations and Functions

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Parabola- Graph of a quadratic function.

Axis of Symmetry- a line that divides a parabola into to mirror images.

Standard From of a Quadratic Function- f(x)=ax^2 + bx + c

Vertex of a parabola- is the point at which the parabola intersects the axis of symmetry

Graph a function using these forms- y=ax^2 + c , y=ax^2 + bx + c

Vertex form of a quadratic function- y= a(x - h)^2 + k

Factoring- rewriting an expression as the product of its factors.

Greatest Common Factor (GCF)- common factor with the greatest coefficient and the greatest exponent.