Equation Worksheets - Test 2, Mat 1101
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1
2Test 2
MAT 1101
Spring 2009
Name ________________________
Simplify all answers and show your work! You may use MathGV as a tool.
1. In the linear equation 3x + 5y = 15, what is the x-intercept? ___________ y-intercept? ___________
2. In the equation 4x – 7y = 12, what is the value of the slope? ____________
3. Lines that are parallel have the same ____________.
4. In the equation Ax + By = C, what is the value of the slope? ____________
Find the equations of the lines with the given properties:
5. Passing through points
6. Passing through (-2, 3) and
5
(2, 3) and (-1, 6).
having a slope of
− .
3
7 +
2
x
-1
7. Solve for x: 2(x + 5) = 3x – 4(x + 1)
8. If f(x) =
, find the inverse (f
(x)).
9
5
2
8
−
=
x
y
9. Graph the following system of equations.
10. Solve the system of equations:
3
7
+
=
x
y
2
4
=
−
y
x
and find the point of intersection.
1
3
=
−
+
y
x
3
Determine if the following pairs of lines cross in one point, are parallel, or are the same line.
5
13
7
7
2
3
5
12
+
=
−
=
+
=
x
y
x
y
x
y
11.
12.
13.
3
15
39
2
6
10
29
+
=
−
=
−
=
x
y
x
y
x
y
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