Please help, I’m just getting back to school and forgot how to do this. Solve using y=mx+b.
slope = undefined, and point = (-4, -8).
Please use an explanation so I can understand better in the future!

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay