Expand your horizons with the diverse and informative answers found on IDNLearn.com. Join our interactive community and get comprehensive, reliable answers to all your questions.

What is the value of the rational expression below when [tex]$x$[/tex] is equal to 6?

[tex]\frac{x-2}{x-5}[/tex]

A. 3
B. [tex]\frac{2}{5}[/tex]
C. 8
D. 4


Sagot :

To determine the value of the rational expression [tex]\(\frac{x-2}{x-5}\)[/tex] when [tex]\(x = 6\)[/tex], we need to substitute [tex]\(x\)[/tex] with 6 in the expression.

Let's go through the steps:

1. Substitute [tex]\(x = 6\)[/tex] into the expression:
[tex]\[ \frac{6-2}{6-5} \][/tex]

2. Simplify the numerator:
[tex]\[ 6 - 2 = 4 \][/tex]

3. Simplify the denominator:
[tex]\[ 6 - 5 = 1 \][/tex]

4. Now we have:
[tex]\[ \frac{4}{1} \][/tex]

5. Simplify the fraction:
[tex]\[ \frac{4}{1} = 4 \][/tex]

Therefore, the value of the rational expression when [tex]\(x = 6\)[/tex] is 4.

So, the correct answer is:

D. 4