F(x)=2x-1 consider the function

According to the data set, where should the upper quartile line of the box plot be placed?

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)