# Math Help - graph

1. ## graph

7.
1 The max function is a function of 2 variables and is defined as follows:
max(
a, b) =


a
if a  b
b
if a < b

Express this piecewise-defined function in one line using the absolute value function.

2. Hello,

$|a-b|=\begin{cases}a-b&(a\geq b)\\b-a&(a. Use |a-b|/2.

Bye.