# How do you write #f(x)= |-18x-17| # as a piecewise function?

##### 1 Answer

Oct 29, 2017

#### Answer:

Please see below.

#### Explanation:

We can write

So,

# = {(-18x-17,"if",-18x-17 >= 0),(18x+17,"if",-18x - 17 < 0):}#

# = {(-18x-17,"if",-18x >= 17),(18x+17,"if",-18x < 17):}#

# = {(-18x-17,"if",x <= -17/18),(18x+17,"if",x > -17/18):}#