The depth of a river changes after a heavy rainstorm. its depth, in feet, is modeled as a function of time, in hours,. consider this graph of the function. enter the average rate of change for the depth of the river, measured as feet per hour, between hour 9 and hour 18. round your answer to the nearest tenth

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?