Mary has a container filled with 20 ounces of cereal. Each day she eats 4.5 ounces of cereal.
• Write an expression to represent the amount of cereal left after x days.

What is the average rate of change for this function for the interval from x=2 to x=4 ?

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .