Emily filled an empty horse trough with water. The water level, in centimeters, is proportional to time elapsed, in minutes, since she began filling the trough. The graph shows this relationship. A)What rate does the point represent? Explain.
B)What is the unit rate for the situation in terms of centimeters/minute? Explain.
C)Explain how the points and show that the water level varies directly with the time elapsed.

Graph the equation by plotting point x=2

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

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