Geometry
Pre-course Test
Name _________________________________________
1. Solve: – 3 (2x + 5) = -12
2. Solve: 5a – 15 + 9a = 3a + 29
3. Solve for y: y – 7 > 3 + 2y
4. Solve for n: 15 + 6n < - 33
5. Find the slope: (-4, 2) and (5, 8)
6. Simplify. (-15)2
7. Simplify:
256
8. Evaluate the expression: -x(y – 8)2 for x = -2 and y = 5
9. Simplify. 4x – (2 – 3x – 5)
10. Solve the system of equations.
4x – y = 8
2x – 3y = 4
11. Solve the system of equations.
4x – 2y = 9
y = 2c + 5
12. Solve for r. A = 4  r2
13. Simplify the ratio: 0.6 : 2.4
14. What is 18% of 300?
15. Simplify the ratio.
16. Solve. | x | - 7 = 6
18b 2
45b
17. Graph. y = -2x
18. Graph. y =
7
6
5
4
3
2
1
-7 -6 -5 -4 -3 -2 -1
-1
-2
-3
-4
-5
-6
-7
1
3
x 1
7
6
5
4
3
2
1
1 2 3 4 5 6 7
19. Factor. x2 + 6x – 7
bag contains 4 blue marbles, 6 green
marbles and 2 red marbles.
21. What is the probability of selecting
a green marble?
22. A blue marble is removed from the
bag. What is the probability that the
next marble selected will be blue?
-7 -6 -5 -4 -3 -2 -1
-1
-2
-3
-4
-5
-6
-7
1 2 3 4 5 6 7
20. Write 5.9% as a decimal