Replace the variable y with x−3 in the expression.
x−(x−3)
REMOVE PARENTHESIS
x−x−−3
Multiply -1 by −3.
x−x+3
Subtract x from x.
0+3
Add 0 and 3.
3
Evaluate the function.
y=x−3=
x−y=x−y
Graph.
y=x−3x−y
Here's the graph..
I provided extra since I didn't get any specific Instructions
HOPE THIS HELPS
