Functions (mathematics)/Graphs/Absolute function

/Absolute function/

 * $$ y = f(x) = |x|$$

Graph

 * [[Image:Absolute_value.svg|200px]]

$$ y = f(x) = +x$$


 * x: || -3 || -2  || -1 || 0 || 1  || 2  || 3
 * y: || -3 || -2 || -1  || 0  || 1  || 2  || 3
 * }
 * Straight line on the right
 * }
 * Straight line on the right

$$ y = f(x) = -x$$


 * x: || -3 || -2  || -1 || 0 || 1  || 2  || 3
 * y: || 3 || 2 || 1  || 0  || 1  || 2  || 3
 * }
 * Straight line on the left
 * }
 * Straight line on the left

$$ y = f(x) = |x|$$


 * x: || -3 || -2  || -1 || 0 || 1  || 2  || 3
 * y: || 3 || 2 || 1  || 0  || 1  || 2  || 3
 * }
 * y: || 3 || 2 || 1  || 0  || 1  || 2  || 3
 * }