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Algebra 1

7.15.4 The Graph of a Function in Vertex Form

Algebra 17.15.4 The Graph of a Function in Vertex Form
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Since this activity was designed to be completed without technology, ask students to put away any devices.

Answer questions 1 – 3 about the function ff, given by f(x)=(x+3)2−1f(x)=(x+3)2−1.

Student Activity

1.

What is the xx-coordinate of the vertex of the graph of ff?

2.

What is the yy-coordinate of the vertex of the graph of ff?

3.

Does the graph open up or down?

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