What times 3 equals 1000

What is the value of x in the this question ?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

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.