Question 1

Complete the sentence.

The slopes of perpendicular lines are _______________.

Do not put how they intersect. Tell about the numbers that represent the slope. Use your notes or a dictionary if you're not sure about spelling.

Accepted Answer

negative reciprocals

Question 2

Parallel lines have the slope.

Accepted Answer

same

Question 3

Find the slope of the line that passes through the given points.

(4,1) (-2,4)

Accepted Answer

-1/2

Question 4

Find the slope of the line that passes through the given points.

(0, -1) (2,5)

Accepted Answer

-3/-1

Question 5

Write the equation of the line passing through the given point that is parallel to the given line.

$y=\frac{2}{3}x\ -2;\ \left(-3,4\right)$ Do not use spaces in your answer.

Accepted Answer

y=2/3x+6

Question 6

Write the equation of the line passing through the given point that is parallel to the given line.

-2x + 7y = 14; (-7,-3) Do not use any spaces in your answer.

Accepted Answer

y=(2/7)x-1

Question 7

Write the equation of the line passing through the given point that is perpendicular to the given line.

$y=\frac{2}{3}x\ -2;\ \left(-3,4\right)$ Do not use spaces in your answer.

Accepted Answer

y=-3/2x+1

Question 8

Write the equation of the line passing through the given point that is perpendicular to the given line.

$y=\frac{2}{3}x\ -2;\ \left(-3,4\right)$ Do not use spaces in your answer.

Accepted Answer

y=(-7/2)x-17.5

Question 9

Determine if the lines are parallel or perpendicular or neither

$Line\ a:\ y=5x-6$

$Line\ b:\ x+5y=5$

Accepted Answer

perpendicular

Answer

<P>parallel</P>

Answer

<P>neither</P>

Question 10

Determine which lines, if any, are parallel or perpendicular.

Line a: 2x + y = 10

Line b: -6x - 3y = 3

Line c: x - 2y = 8

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