What is the solution to the system of equations? y=1/2x-6
x=-4
O (8,4)
O (4, -8)
O (4,4)
O (4,-4)

The equation y equals 11 x represents the calories jake burns when cross country skiing, where x is time in minutes and why is the number of calories. the graph shows the calories he burns while playing basketball which activity burns at a faster rate? explain