Erik rode down an escalator, while Raj rode up. Erik's elevation is represented by the equation h = 12 – 0.75t, and Raj's elevat
ion is represented by h = 0.75t. What does the point of intersection on the graph represent? Erik and Raj were at the same elevation after both of them had been riding the escalator for 6 seconds. Erik and Raj were at the same elevation after both of them had been riding the escalator for 8 seconds. Erik and Raj were at the same elevation after Erik had been riding the escalator for 6 seconds and Raj had been on the escalator for 8 seconds. Erik and Raj were at the same elevation after Erik had been riding the escalator for 8 seconds and Raj had been on the escalator for 6 seconds.
