Grade 9 Math Checkup

Type your answers in the corresponding fields for each question. Click the "Grade Me!" button to see how you did. Use the "Clear" button to start over.
1) Solve for x: 2(3x + 4) - 3(x - 1) = x - 1           x =
2) What is the slope of the line through the points (4, -7) and (9, 2)? /
3) The area of a rectangle is 72 square metres. The length of the rectangle is twice the width. Find the width of the rectangle. metres
4) Car A leaves at 8:00 a.m. at 40 km/h. Car B leaves 2 hours later at 60 km/h.
How long does it take Car B to catch up to Car A?     hours
5) After a 20% discount and 6% tax, a guitar cost $530.00.
What was the original price of the guitar?    $
Grade Me! Clear Answer Key
Score:   of 5