# Lesson 4 Transformers: Shifty y’s Develop Understanding

Make a point on the vertex, and draw a dotted line for the line of symmetry. Label the coordinates of the vertex, and state whether it’s a maximum or a minimum. Write the equation for the line of symmetry.

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What connection exists between the coordinates of the vertex and the equation of the axis of symmetry?

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The line of symmetry of a parabola is not always located on an easy-to-read point or line. Consider the parabola shown, and explain how you could find the line of symmetry.

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How many

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Sketch a parabola that has no

For problems 11–14, the table of values and graph for the quadratic parent function,

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Write the equation of

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Graph

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How is the graph of

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Write the equation of

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Graph

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How is the graph of

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Write the equation of

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Graph

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How is the graph of

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Write the equation of

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Graph

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How is the graph of

Graph each of the linear equations.

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Linear equations can be written in different forms. Describe how to quickly graph a linear equation based on the form in which it is written.

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slope-intercept form:

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point-slope form:

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standard form: