Mat 050 Practice Exam Worksheet Page 7
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8MAT 050 PracTest Ch 8 and 10
If possible, find the slope of the line passing through the two points.
16)
( -8 , 1 ), ( -8 -3 )
Slope m = _________________________
4
3
2
1
17)
, -
,
, -
9
10
3
5
Slope m = _________________________
The table shows points that all lie on the same line. Write an equation of the line in the indicated
forms.
x -3 0
3
18)
Point-Slope
y 1
4
7
Slope-Intercept
Solve the problem.
19)
The total sales made by a salesperson was $25,000 after 3 months and $68,000 after 23
months. Predict the total sales after 43 months. Let y represent sales and x represent time
in months.
Page 7
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