Mat 190 Test 2 Worksheet - 2007 printable pdf download

Mat 190 Test 2 Worksheet - 2007

Test 2

MAT 190

Summer 2007

Name______________________

Simplify all answers and show your work! You may use Math GV as a tool.

1. In the line 3x – 5y = 15, what are the coordinates of the y-intercept? ________ x-intercept? ________

2. In the equation Ax + By = C, what is the value of the slope? ____________

3. In the equation 7x + 8y = 21, what is the value of the slope? ____________

4. Parallel lines have the same _______________.

Find the equations of the lines given the following information:

5. Passing through the

6. Having a slope of

and

7. Having a slope of 5 and

points (2, 5) and (4, -2).

passing through (2, 3).

passing through (0, -4).



x 2

y 3

8. Solve for x: 2(3x – 5) = 3x + 5

9. Solve the system of equations:





10. Karen is driving a delivery truck on a straight road. The

graph represents how many miles “y” Karen is from the

Dollar Store after “x” hours.

a) As time goes by, is Karen getting closer to the store or

farther away from the store?

b) How many miles per hour is Karen traveling?

c) Find the equation of the line.

d) How many hours has she been driving when she’s 200 miles from the Dollar Store?

e) How far is she from the Dollar Store after she’s been driving eight hours?

Mat 190 Test 2 Worksheet - 2007