IXL - Match quadratic functions and graphs (Algebra 1 practice)

Match each quadratic function to its graph.

(

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(

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Learn with an example

question

Match each quadratic function to its graph.

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(

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key idea

The graph of the quadratic function

is a parabola. If the leading coefficient is positive

(

the parabola opens up. If it is negative

(

the parabola opens down.

solution

To determine which function describes which graph, look at their leading coefficients.

(

)

–

(

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The leading coefficient of

(

)

is negative, so its graph opens down.

The leading coefficient of

(

)

is positive, so its graph opens up.

Match

(

)

and

(

)

to their graphs.

(

)

–

(

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Looking for more? Try these:

Lesson: Quadratic functions

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Teacher tools

Work it out

Not feeling ready yet? These can help:

Y.4Transformations of quadratic functions

Z.2Solve a quadratic equation using the zero product property

Lesson: Quadratic functions

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