Question

How do you find the x and y-intercept given `3x=9`?

Answer 1

x-intercept at `x=3`

Explanation:

In this case you have the equation of a vertical line that can be written as:
`x=9/3` or
`color(red)(x=3)`

This line crosses the `x` axis at `3` but does not have a y-intercept (being vertical never crosses the y axis):