Question

What is the end behavior of the graph of the polynomial function y = 7x12-3x-9x4?
O As X-co, y-co and as Xco, y →-co
As X-co, yo and as X→→>>co. y → co
O As Xco, yo and as Xco. y →>-co
O Asx-co, yco and as Xco y →co