Find the slope of the line passing through the points (-8, -3) and (-3, 4)

What aspects of lines have to be diffrent

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?