Find the Range f(x)=-2|x+1|

$f (x) = - 2 | x + 1 |$

Step 1

The range is the set of all valid $y$ values. Use the graph to find the range.

Interval Notation:

$(- \infty, 0]$

Set-Builder Notation:

${y | y \leq 0}$

Step 2