what is an equation for the line 2/3 and y-intercept of 9?

y=2/3x

y=9x

y=2/3x+9

y-9x+2/3

what is an equation in slope intercept form for the lind that passes through the points 1,-3?

y=3x+1

y=x-3

y=2x+5

y=2x-5