Okay, so Domain = X values and Range = Y values.
To solve, put each individual domain (X) into the equation.
For example
Y=3/4 (-8/1) +7
[tex]y=\frac{3}{4}* \frac{-8}{1}[/tex]+7
Y= -6+7
Y=1
When X is -8, Y is 1.
Continue to do this for every other domain point.