find the lines slope and a point on the line.
y+5=1/3(x-4)
Slope:
point on the line:
using y=mx+b, we find the lines equation is 1/3x-19/3, so the slope is 1/3
we find a point by substituting x, so if x is 0, the y coord is -19/3, so a point is (0,-19/3)
y+5=1/3 x-4/3
y=1/3 x - 19/3
slope:$\boxed{\frac13}$
point on vertical line: $\boxed{0, -\frac{19}3}$
when x = 0,
y = 1/3 (0)-19/3= -19/3
point on horizontal line: $\boxed{19,0}$
when y=0,
0 = 1/3 x - 19/3
0 = x - 19
x = 19