The substitution method: y = 6 x - 1 ( the new equation ) After that: 4 x - 3 ( 6 x - 1 ) = -11 4 x - 18 x + 3 = - 14 - 14 x = - 14 x = 1, y = 6 * 1 - 1 y = 5
An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15