Question

Which represents all the values of x that make the rational expression 2x-4 over x-5 undefined?

Answer 1

Answer:Any number less than 5 will make it undefined

Explanation:

Answer 2

A fraction is undefined when the denominator equals 0 so we do this:

x-5≥0
x≥5

This tells us that any number less than 5 will make the fraction undefined