Algebra 1 | Unit 6 | Lesson 15: Vertex Form | Practice Problems

Select all of the quadratic expressions in vertex form.

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Which equation is represented by the graph?

For each equation, write the coordinates of the vertex of the graph that represents the equation.

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For each function, write the coordinates of the vertex of its graph and tell whether the graph opens up or down.

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Noah is going to put $2,000 in a savings account. He plans on putting the money in an account and leaving it there for 5 years. He can put the money in an account that pays 1% interest monthly, an account that pays 6% interest every six months, or an account that pays 12% interest annually. Which account will give him the most money in his account at the end of the 5 years?

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Here are four graphs. Match each graph with a quadratic equation that it represents.

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