29.4k views
3 votes
Evaluate f(x) = 1/4 x for x =-5.

User Liubov
by
6.2k points

2 Answers

4 votes

Answer:

-1.25

Explanation:

In order to find the answer to your question, we're going to need to plug in a number to the variable x.

We know that x = -5

This means that whenever you see x, you would replace it with what it equals to. In this case, we would plug in -5 to x, since that's what it equals to.

Your equation would look like this:


(1)/(4)( -5)

Now, you would solve to get your answer.


(1)/(4) (-5)=-1.25\\\\\text{1/4 is the same as 0.25} \\\\0.25(-5)=-1.25

Once you're done solving, you should get -1.25

This means that f(x) = -1.25

I hope this helps you out.

Good luck on your academics.

Have a fantastic day!

User Cenk YAGMUR
by
5.1k points
4 votes

Answer:

f(x) = -1.25

Explanation:

Substitute x with -5, so our equation would look this:

Note: We were already given the value of x

f(x) = 1/4(-5)

Multiply 1/4 and -5:

1/4 * -5 = -1.25

So, our answer would be -1.25

User Meetthe
by
5.6k points
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