MTH-075 Practice Test #2

Here's Practice Test 2. In addition to all the homework for Chapter 3, work the problems on this test prior to Wednesday in preparation for the test review (and for Test 2 on Monday, June 11). If you have trouble downloading the practice test, email me at ebailey@bcc.edu ASAP and I'll send you a copy. If you still don't have the book and need the homework problems scanned and posted here, also email me ASAP.

MTH075 Practice Test 2 -

Answers:
1) 3(-4)+5(2)=-2? yes
2) B
3) (0, -4),(4, 0),(8,4) (Then plot these points and draw a straight line though them.)
4) (0, -3),(3,3),(-3,-9) (Then plot these points and draw a straight line though them.)
5) A
6) Make an x|y table and fill in at least two points in it. Easiest are the intercepts, (4,0) and (0,4). Then plot these points and draw a straight line though them.
7) Ditto, except the intercepts are (0,4) and (-8,0).
8) Vertical line through x=3.
9) You don't need help with this, I hope!
10) -7/6
11) 0
12) B
13) C
14) A
15) C
16) y = (5/2)x - 2
17) y = (3/4)x
18) Dashed horizontal line through y = 4, everything below it shaded.
19) Solid diagonal line through the origin with slope of 3, everything to the left of it shaded.
20) Solid diagonal line through the points (0, 4) and (3, 0), everything to the left of it shaded.