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Identifying Parallel and Perpendicular Lines - #2 (Grade 9)

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Identifying Parallel and Perpendicular Lines - #2

1. 
Line Q has a slope of 4 and line R has a slope of -1/4. They are
  1. parallel
  2. the same
  3. perpendicular
  4. supplementary
  5. none of the above
2. 
The equation of line L is 6x + 5y = 3, and the equation of line Q is 5x - 6y = 0. Which statement about the two lines is true?
  1. Lines L and Q have the same y-intercept.
  2. Lines L and Q are parallel.
  3. Lines L and Q have the same x-intercept.
  4. Lines L and Q are perpendicular.
3. 
Determine if the lines given are parallel, perpendicular, or neither.
[math]y - 4 = 3(x +5)[/math]
[math]y + 3 = -1/3(x + 1) [/math]
  1. parallel
  2. perpendicular
  3. neither
4. 
Choose how the lines [math] y = 3x+4[/math] and [math] y =1/3 x - 4[/math] are related.
  1. Parallel
  2. Perpendicular
  3. Neither
5. 
The lines [math]y = -2x - 4[/math] and [math]y = -2x + 4[/math] are
  1. Parallel
  2. Perpendicular
  3. Neither
  4. Both
6. 
What is the slope of a line that is perpendicular to y = 3x + 1?
  1. -1/3
  2. 3
  3. 1/3
  4. -3
7. 
Which equation represents a line that is parallel to the line whose equation is 2x + 3y = 12?
  1. 6y - 4x = 2
  2. 6y + 4x = 2
  3. 4x - 6y = 2
  4. 6x + 4y = -2
8. 
Which line is parallel to y = 3x - 7 ?
  1. [math] y = − 3x − 7 [/math]
  2. [math]y = −x/3 + 2[/math]
  3. [math]y = x/3 + 7[/math]
  4. [math] y = 3x + 10 [/math]
9. 
Which line is perpendicular to -4x + y = 5 ?
  1. [math] y = -4x + 5 [/math]
  2. [math]y = x/4 + 5[/math]
  3. [math] y = 4x - 5 [/math]
  4. [math] y = -x/4 + 5 [/math]
10. 
Which equation represents a line that is parallel to [math]y = -5/4x + 2[/math] ?
  1. [math]y = -5/4 x +1[/math]
  2. [math]y = -4/5 x +2[/math]
  3. [math]y = 4/5 x + 3[/math]
  4. [math]y = 5/4 x +4[/math]

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