Functions (mathematics)/Graphs/Absolute function

• ${\displaystyle y=f(x)=|x|}$

${\displaystyle y=f(x)=+x}$

x:	-3	-2	-1	0	1	2	3
y:	-3	-2	-1	0	1	2	3

Straight line on the right

${\displaystyle y=f(x)=-x}$

x:	-3	-2	-1	0	1	2	3
y:	3	2	1	0	1	2	3

Straight line on the left

${\displaystyle y=f(x)=|x|}$

x:	-3	-2	-1	0	1	2	3
y:	3	2	1	0	1	2	3