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Luden [163]
3 years ago
15

Use the function rule f(x)=x^2 Find f(2.5)__

Mathematics
2 answers:
AysviL [449]3 years ago
7 0

Answer:

6.25

Step-by-step explanation:

f(x)=x^2

f(2.5) = (2.5)^2

        =6.25

slega [8]3 years ago
6 0

Answer: 6.25

Step-by-step explanation: Notice that <em>f</em> is a function of <em>x</em>.

So we want to find f(2.5).

We find f(2.5) by plugging 2.5 in for <em>x</em>

everywhere that <em>x</em> appears in the function.

So we have f(2.5) = (2.5)².

(2.5)² is 6.25.

So our answer is 6.25.

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The way your teacher wants you to do it:

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