Equation Worksheet - Mat 190, 2007 printable pdf download

Equation Worksheet - Mat 190, 2007

Test 2

MAT 190

Fall 2007

Name ________________________

Simplify all answers and show your work! You may use MathGV and/or Excel as a tool.

1. In the linear equation Ax + By = C, what is the value of the slope? __________

2. In the linear equation 2x + 5y = 10, what is the x-intercept? ___________ y-intercept? ___________

3. In a linear inequality, when must we change the direction of the inequality symbol? ____________________

__________________________________________________________________________________________

4. Lines that are parallel have the same ____________.

Find the equations of the lines with the given properties:

5. Passing through points

6. Passing through (4, 2) and

7. Passing through (0, -1.2)

(-2, -3) and (1, 1).

having a slope of

and having a slope of 6.3.

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8. Solve for x: 2(x – 6) + 5 = 4(x – 7)

9. Solve the inequality: 4(x – 5) > 3(x + 2) + 3x

3 −

-1

10. Solve the inequality:

11. Find the inverse (f

(x)) of f(x) =

3 < 4x – 5 < 7

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12. Graph the following system of equations

13. Solve the system of equations





−



to see where the lines cross.

−





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Equation Worksheet - Mat 190, 2007