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Chapter 5 Retake Test

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1) Without graphing, determine if (3, -5) is on the graph of y = -2x - 1.

Sketch the graph of the line using a table. 2) x + 3 y = 9 6 5 4 3 2 1 −6 −5 −4 −3 −2 −1 0

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−2 −3 −4 −5 −6

3) Find the x and y intercepts of the equation 3x - 6y = 18.

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4) Which is the x-intercept of -5y + 3x = 12

Sketch the graph of each line using the x and y intercepts. 5) 5x + 3 y = 15 6 5 4 3 2 1 −6 −5 −4 −3 −2 −1 0

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−2 −3 −4 −5 −6

Find the slope of the line through each pair of points. 6) (−4, 10), (−11, −1)

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Find the slope of each line. 7) 2x − y = 2

Write the slope-intercept form of the equation of each line given the slope and y-intercept. 8) Slope = 2, y-intercept = −4

Write the slope-intercept form of the equation of the line through the given point with the given slope. 9) through: (2, −5), slope = −

3 2

Write the slope-intercept form of the equation of each line. 10) x + 2 y = 4

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Write the point-slope form of the equation of the line through the given point with the given slope. 11) through: (5, −3), slope =

2 5

Write the point-slope form of the equation of the line through the given points. 12) through: (−3, 0) and (−5, −4)

Write the slope-intercept form of the equation of the line described. 13) through: (1, −5), parallel to y = −x − 4

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5 14) through: (−5, 2), perp. to y = x + 3 6

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Write the standard form of the equation of the line through the given points. 15) through: (−1, 3) and (0, 2)

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