Algebra I Chapter 5 Review

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Algebra IChapter 5 Review
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Chapter 5 Review

• 1) Write the equation of the line (in slope
  intercept form) that goes through the given point
  with the given slope.
• (4,6) m -5
• (8,5) m ½

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Chapter 5 Review
Answer

• 1) Write the equation of the line (in slope
  intercept form) that goes through the given point
  with the given slope.
• (4,6) m -5
• (8,5) m ½

y -5x 26
y ½ x 1
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Chapter 5 Review

• 2) Write an equation of the line that goes
  through (1,6) and (9, -4) in,
• point-slope form
• slope-intercept form
• General (Ax By C) form

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Chapter 5 Review
Answer

• 2) Write an equation of the line that goes
  through (1,6) and (9, -4) in,
• point-slope form
• slope-intercept form
• General (Ax By C) form

y - 6 -5/4(x 1)
or
y 4 -5/4(x 9)
y -5/4 x 29/4
5/4 x y 29/4
5x 4y 29
or
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Chapter 5 Review

• 3) Write an equation in slope-intercept form for
  the line
• parallel to y 4x 1 through (-3, 5)
• perpendicular to 3x 4y 12 through (7, 1)

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Chapter 5 Review
Answer

• 3) Write an equation in slope-intercept form for
  the line
• parallel to y 4x 1 through (-3, 5)
• perpendicular to 3x 4y 12 through (7, 1)

y 4x 17
y 4/3 x - 25/3
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Chapter 5 Review

• 4) Tell whether the following lines are , ?, or
  neither to y 3/5 x 3
• y -3x 5
• y -5/3 x 5/3

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Chapter 5 Review
Answer

• 4) Tell whether the following lines are , ?, or
  neither to y 3/5 x 3
• y -3x 5
• y -5/3 x 5/3

Neither
perpendicular
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Chapter 5 Review

• 5) Tell whether the following lines are , ?, or
  neither to y 3/5 x 3
• 3x - 5y 10
• 5y 3x 15

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Chapter 5 Review
Answer

• 5) Tell whether the following lines are , ?, or
  neither to y 3/5 x 3
• 3x - 5y 10
• 5y 3x 15

parallel
neither
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Chapter 5 Review

1. A line goes through the points (-4, 5) (1, 9).
   What is the equation of the line perpendicular to
   this line that goes through (3, 2)?

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Chapter 5 Review
Answer

• 6) A line goes through the points (-4, 5) (1,
  9). What is the equation of the line
  perpendicular to this line that goes through (3,
  2)?

y -5/4 x 23/4