This week we learned chapter 8: Absolute Value and Reciprocal Functions

1: Write each absolute value function in piecewise notation

a) Y=|2x-7|

there are two possibilities: 2x-7>=0 or -(2x-7)<0

2x>=7 divided by 2 x<7divided by 2

the answer is : y={2x-7>=0, x >=3.5

{-(2x-7)<0,x<3.5