Which equation represents the parabola shown on the graph? y2 = –2x y2 = –8x x2 = –2y x2 = –8y

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.