Answer :
x intercept is where the line crosses the x axis
the line, x=3.5 means, go 3.5 units right from the origin and draw a vertical (up and down) line throught that
xintercept is (3.5,0) or x=3.5
the line, x=3.5 means, go 3.5 units right from the origin and draw a vertical (up and down) line throught that
xintercept is (3.5,0) or x=3.5