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4.2 a Standard Form of a Quadratic Function
Learning Goal Graph quadratic functions written in standard form
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Quadratic Function in Standard Form
property characteristic positive a opens up negative a opens down axis of symmetry vertex y-intercept
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Finding the vertex of a parabola
equation vertex standard form vertex form
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Ex 1 Find the axis of symmetry, vertex, y-intercept, min/max value, domain, and range. aos vertex y-intercept max/min domain range
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Ex 2 Find the axis of symmetry, vertex, y-intercept, min/max value, domain, and range, and graph. aos vertex y-intercept max/min domain range
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Ex 3 Find the axis of symmetry, vertex, y-intercept, min/max value, domain, and range, and graph. aos vertex y-intercept max/min domain range
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Homework: Page 206 #8,11,19,21 Exit slip
Identify the vertex, the axis of symmetry, the maximum or minimum value, and the range for the parabola. Homework: Page #8,11,19,21
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