KP Unit 6 Review

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Front

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The vertex is (12, 7).

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Back

The vertex is (2, 9).

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Front

What does the vertex of a quadratic function represent?

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The vertex represents the maximum or minimum point of the parabola.

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What is the significance of the coefficient 'a' in a quadratic function?

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The coefficient 'a' determines the direction of the parabola: if 'a' is positive, it opens upwards; if negative, it opens downwards.

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What is the axis of symmetry in a quadratic function?

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Front

What is a quadratic inequality?

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Front

How do you graph a quadratic inequality?

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To graph a quadratic inequality, first graph the corresponding quadratic equation, then shade the appropriate region based on the inequality.