Two buses go from Sacramento to San Diego. The express bus makes the trip in 6.8 hours and the local bus takes 10.2 hours for the trip. The speed of the express bus is 25 mph faster than the speed of the local bus. Find the speed of the express bus in mph if the distance travelled was 510 miles.
3x-4y=12
Find the slope.
4x+6y=24
Find the y-intercept
Solve the inequality for x.
Graph the solved inequality in #4 and shade the appropriate area.
Using your answer in #4, write the interval notation.
Using your interval notation in #6, draw the number line diagram.