it's irrational
A rational number can be put over a fraction, while this number continues forever
If the slope is given then all is left is y-intercept which is equal to -3 which is also given in the question from the point (-4,-3), then your equation would be complete if you have these two so I think the answer is y=3/4x-3 and I’m really sorry if my answer is wrong but i tried my best and good luck!!
Answer: 12/10 and 24/20
Explanation if you simplify these fractions it’s becomes 6/5