The following information is known about a loan. time = 4 years interest rate = 3.1% original amount of loan = $1,200 what amount of simple interest will be paid on the loan?

Prt divided by 100 = (1,200 x 3.1 x 4) divided 100. Final answer $148.80

Ifound this on google “that means that the graph of a function with direct variation has these features: it is a straight line: because the slope is the ratio y/x = k. it passes through the origin (0,0): because y = kx = k (0) = 0.” i hope this you for what your looking for