Week 12 PreCalc 11

This week we looked at solving absolute value equations. It’s the same as last chapter but with the absolute value signs it changes it so the entire graph is positive.

Example of a linear equation

If you replace y with 9 perhaps, then you can find the x values


Then we can also do this with a quadratic equation:

Other than graphing it you can find the x values by solving if y was 6:

Leave a Reply

Your email address will not be published. Required fields are marked *