Download Practice Test 3 for MAT092

First and Last Name (Print): ______________________________________
Show work on scratch paper. Write answers on answer sheet. Turn off cell-phones.
Calculators, cell-phones etc. are not allowed.
1) Plot the following points on the same coordinate plane:
(-4, 2), (0, 3), (-2, -1), (3, 3), (4, -3)
2) Is the ordered pair (-3, 1) a solution to the linear equation 5x  2 y  18 ? Answer yes or no.
3) For the following equation, fill in the table to determine three points on the graph of the
line. Write the three points as ordered pairs. Do not graph the line.
2x – y = 4
x
3
y
6
-1
4) Find the x-intercept of the line given by the equation 2x – 6y = 12.
5) Find the y-intercept of the line given by the equation 2x – 6y = 12.
6) Find the x-intercept of the line given by the equation
Find the slope of the line that passes through the points …
7) (-1, 4) and (-9, 6).
8) (-3, 4) and (-6, 4).
9) What is the slope of the line given by the equation y = -3x – 2
10) What is the y-intercept of the line given by the equation y = -3x - 2
11) Write the equation 2 x  3 y  12 in slope-intercept form.
.
Determine whether the following pairs of distinct lines are perpendicular, parallel or neither.
You DO NOT need to graph. Use correct spelling.
1
12) y   x  4
2
1
y   x4
2
2
14) y  x  4
3
y
3
5
3
1
x
2
4
13) y   x  6
5
y x6
3
1
15) y  x  5
3
y  3x  5
16) Find the equation of the line, in slope-intercept form, which has a slope of 2/3 and
contains the point (-3, -4).
17) Find the equation of the line, in slope-intercept form that contains
the points (-3, 4) and (6, -2).
18) Find an equation of the line that contains the points (2, 5) and (2, -7).
19) Graph the solution set of the linear equation
.
20) Graph the solution set of the linear equation
.
21) Graph the solution set of the following inequality on the number line:
22) Graph the solution set of the following linear inequality in two variables on the Cartesian
plane:
y
y
5
5
4
4
3
3
2
2
1
1
x
x
-5
-4
-3
-2
-1
1
2
3
4
5
-5
-4
-3
-2
-1
1
-1
-1
-2
-2
-3
-3
-4
-4
-5
-5
2
3
4
5