Mat 050 Practice Test With Answers - Chapter 10
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3MAT 050 Practice Test Chapter 10
All test answers are to be in simplest form. A calculator may be used.
Cell phones, iPads, and other electronic devices with scanning or photo ability may NOT be used.
No notes, no books, no homework may be used while taking this test.
Students should be familiar with and able to use the following formulas.
y
-
y
-
2
y -
(
)
=
m
x
x
m
1
=
y = mx + b
Ax + By = C
y
1
1
x
x
-
2
1
Make a scatterplot by plotting the four points.
Graph the given equation. Find the slope of the line and
(5, 5), (-4, 5), (-1, -2), (5, -1)
the x- and y-intercepts.
1)
-6x - 12y = 12
9)
y = -5x+ 15
10)
x = 7
11)
y = -6
12)
If possible, find the slope of the line passing through the
two points.
(-5, -9), (6, -1)
13)
State the quadrant in which the point lies.
2)
(-17, 17)
(2, -2), (2, -7)
14)
(9, -9)
3)
15)
(3.7, 4.2), (3.2, 2.7)
4)
(-10, 0)
16)
(-3, 8), (7, 8)
Determine whether the ordered pair is a solution for the
given equation.
Sketch a line passing through the point
1
1
and having slope m.
x +
y = 4, (4, 6)
5)
2
3
(0, 6), m = - 3
17)
0.05x - 2y = 28; (400, 4)
6)
2
(-4, -9), m =
18)
3
Complete the table of values for the given equation.
4x + y = -24; x -7 0 1
Write the equation in slope-intercept form. Give the
7)
y
slope and y-intercept of the line.
5x + 7y = 24
19)
x
3x - 4y = -12;
8)
y 3 0 6
15x - 4y = 3
20)
Page 1
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