The following graph shows the height, h, above the ground of a toy rocket t seconds after it was fired. Use the graph of h(t) to answer the following questions. What was the maximum height the rocket reached? After how many seconds? t, time elapsed (in seconds)

Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )