Algebra EOC Review Quadratic Functions

Which function is shown in the graph?

Which set of data could be BEST modeled by a quadratic function?

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• 
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What is the factored form of f(x) that reveals the zeros of the function?

• f(x) = (x + 4)(x + 2)

• f(x) = (x + 3)(x + 5)

• f(x) = (x + 2)(x + 6)

• f(x) = (x + 1)(x + 15)

Draw the axis of symmetry for the given quadratic function.

You need to know the vertex to state the​ (a)   which comes from the x value of your vertex.

You also need to know the Vertex to state the ​ (b)   which comes from the ​ y value of your vertex. ​

• Axis of Symmetry

• Range

• a

• y-intercept

• Domain

• -1

• -4

• 1

• 0

• 4

Use the quadratic function below to answer the following question: How many x - intercepts does this function have?

• 1

• 2

• 0

• 3

Mathematical Equivalence

ON

Which expression is equivalent to 121x^2-64y^2?

• (11x – 16y)(11x + 16y)

• (11x – 16y)(11x – 16y)

• (11x + 8y)(11x + 8y)

• (11x + 8y)(11x – 8y)

What are the zeros of the function represented by the quadratic expression? 2x^2+x-3