Calculate the rate of change for the following data -1 -7 2 5 7 25 10 37

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

Which of the following graphs represents the function f(x) = 2^x

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if