Answer:
y=|x|
Step-by-step explanation:
We know
general modulus function passes through origin as |0| is 0
And it's symmetric on both sides of y axis .
As it's not one -one function
Means
So the graph is y=|x|
Its 4 by the way cause it is
$1.60.
You do 100 divided by 625 to get 16 cents. You then multiply .16 times 10 to get $1.60