Download Math 0312 Test 1

Math 0312 Test 1
Name ____________________________________
1. Solve the equation. 7(7x – 7) – 9(x + 9) = 10x – 2 – 2x
2. Solve the inequality 
3. Solve.
7
x  14
8
3x  6  12
4. Solve. 4  4 x  20
5. Solve x  9  9
6. 11  5x  31
7. Find the x and y intercepts.
5x – 6y = 30
8. Find the slope of the line passing through (4,5) and (6,9)
9. Find the slope of the line 8x + 13y = 102
10. Find the equation of the line passing through (1,5) with a slope of 
6
7
11. Find the equation of the line passing through (2,1) and parallel to the line 3x+7y =21
12. Find the equation of the line passing through (3,1) and perpendicular to the
line 6x-11y =10
13. Which of the following graphs has an undefined slope?
14. Which of the following is not a function?
15. Graph the line.
y = 2x - 1
16. Graph the line 2x + 3y = 6
y
y
x
17. Graph the inequality 3x - 4y < 12
y
x
18. Graph the system of inequalities.
3x - 2y < 6
and x < 3
y
x
19. Graph the system of inequalities.
4x + 2y > 8
or 2x - y > 4
y
x
20. Which of the following is not a
function?
a. (1,3), (2,3), (3,3), (4,3)
b. (1,3), (2,3), (2,5), (3,6))
c. (1,2), (6,3), (3,4), (4,5)
x
d. (1,1), (2,4), (3,9), (7,16)