Equation Worksheets - Mat 1101, Test 2 - 2010
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1
2Test 2
MAT 1101
Spring 2010
Name ________________________
Simplify all answers and show your work! You may use MathGV as a tool.
1. In the equation Ax + By = C, what is the value of the slope? ____________
2. In the linear equation 7x – 4y = 28, what is the x-intercept? ___________ y-intercept? ___________
3. In the equation 5x + 11y = –3, what is the value of the slope? ____________
4. Lines that are parallel have the same ____________.
7 −
11
x
-1
5. Solve for x: 3x – 4(x + 2) = 5(x – 6)
6. If f(x) =
, find the inverse (f
(x)).
8
7. Solve the inequality: 7(x + 3) – 4 ≤ 5x – 15
8. Solve the inequality:
2
6
3
16
≤
−
<
x
4
5
+
=
−
x
y
9. Graph the following system of equations.
10. Solve the system of equations:
5
3
6
+
=
x
y
5
=
−
+
y
x
and find the point of intersection.
4
2
=
−
y
x
3
Determine if the following pairs of lines cross in one point, are parallel, or are the same line.
10
5
40
2
3
7
7
6
11
+
=
−
=
+
=
x
y
x
y
x
y
11.
12.
13.
2
8
2
3
10
14
12
33
+
=
+
=
+
=
x
y
x
y
x
y
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