1 gallon equals to 3.79 litres approximately
so 2 gallons=7.58 litres , therefore 8 litres are greater than 2 gallons
The equation of the line passing through the points 
and 
is
. Here 
is the slope of the line.
Substituting numerical values,
The equation of the line in standard form is 
.
You’ll need 1197 inches of paper
A vertical stretch by a factor of 2 of F(x) = -2|x-2|+4 would result in the revised function G(x) = -4|x-2|+4. The vertex would stay in the same place (2,4).
