Find the equation of the line which meets the x-axis at x=5 and the y-axis at y=5. Enter your solution in the form y=mx+b.
Solve the equations 2x+3y=2 and x-y= -3.
Where do the lines y=3x+6 and 2y=x-2 cross?
Find where the line which passes through the two points (1,2) and (3,5) intersects the line through (2,1) and (7,-10)
Two cars leave the origin; one goes north at 45 mph and the other goes south at 70 mph. After how many hours will they be 300 miles apart?
Car A leaves Santa Barbara at noon traveling south toward Los Angeles at 55 mph. At 1pm car B leaves Los Angeles traveling north toward Santa Barbara at 80 mph. The distance between the cars at noon was 100 miles. If car B does not get pulled over, how many minutes after car B leaves will they pass each other?
Two car companies Elvis and Hearts rent cars. The Elvis car costs 30 dollars plus 20 cents per mile. The Hearts car costs 50 dollars with 50 free miles and then costs 15 cents per mile. On scratch paper graph the cost against distance driven for both companies.
(a) It is cheaper to rent from Elvis if you are driving less than____miles.
Find the equation of the line x=7t+4 and y=3-5t in the form y=mx+b.