Question 228151
slope-intercept form
y = mx + b
where
m is the slope
b is the y-intercept at (0,b)
.
Starting with:
y-3x=5
Add 3x to both sides of the equation
y = 3x + 5 (this is all they're looking for)
.
where now we see that
m (slope) is 3 
and
our y-intercept is at (0,5)