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Quadratic Functions
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Key features of quadratic functions
Key Concepts:
Terms in this set (11)
Parabola
the graph of a quadratic function
Axis of Symmetry
The line that divides a parabola into two matching halves
Minimum
lowest point (vertex)
Maximum
highest point (vertex)
Root
where a parabola touches the x-axis (also called solution, zero, x-intercept)
Solution
where a parabola touches the x-axis (also called root, zero, x-intercept)
Zero
where a parabola touches the x-axis (also called solution, root, x-intercept)
X-Intercept
where a parabola touches the x-axis (also called solution, zero, root)
Vertex
the highest or lowest point on the graph
Parent Function (Quadratic)
f(x) = x²
Y-Intercept
Where the parabola crosses the y-axis
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