Yeah that's right I'm pretty sure that's the work u do so u r not wrong ok so relax
First, make 6 1/3 a improper fraction:

. Now we have 19/3*7/3:

.
Just divided the numerator(the top number) by the denominator(bottom number)
to find a slope you subtract the y value of the 2nd point from the y value of the 1st point then you devide that by the difference of the x value of the 2nd point subtracted from the x value of the 1st point. so 5-3 devided by -3-4, 5-3=2, -3-4=-7. so m = 2/-7 is your slope. the slope is usually represented with the letter m.
It would be e, because it went down 10 instead of 5