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Key Concepts Quiz 7.5
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Use the document below to help answer questions 1 and 2:




1

A line has a slope of -3 and a y-intercept of 2. Write the equation of the line.
A)y = 3x - 2
B)y = -3x - 2
C)y = 3x + 2
D)y = -3x + 2
2

Write the equation of the line in the graph.

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A)y = 2x - 4
B)y = 2x + 4
C)y = -2x - 4
D)y = -2x - 4
3

Write the equation of a horizontal line passing through the point (2, -1).

A)y = 2
B)y = -1
C)x = 2
D)x = -1
4

Write the equation of a vertical line passing through the point (-3, 4).

A)x = -3
B)x = 4
C)y = -3
D)y = 4





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