IXL - Checkpoint: Quadratic and exponential expressions (Algebra 1 practice)

Factor

x

2

–

121

.

Now, use your factorization to find the zeros of the function

f

(

x

)

=

x

2

–

121

.

x =

and

ref_doc_title.

$Confetti$

Excellent!

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Work it out

Not feeling ready yet? These can help:

R.14Identify equivalent exponential expressions II

X.8Factor by grouping

X.9Factor using a quadratic pattern

Y.2Characteristics of quadratic functions: equations

Y.6Write a quadratic function in vertex form

Y.13Interpret parts of quadratic expressions: word problems

Z.3Solve a quadratic equation by factoring