Find the equation for the line that passes through (-1, -2) and (4,3). Is the point (3, 1) on this line? Be sure to justify your answer. Hint: calculate the slope of the line through the 2 given points by either creating a slope triangle, or by finding the change in y over the change in x.

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?