Quiz about Parallel and Perpendicular Lines

Question 1

Slopes of parallel lines are...

Accepted Answer

identical.

Answer

opposite reciprocals.

Answer

opposites.

Answer

always 7.

Question 2

Slopes of perpendicular lines are...

Accepted Answer

opposite reciprocals.

Answer

opposites.

Answer

identical.

Answer

always 7.

Question 3

What slope is parallel to:
m = 4

Accepted Answer

4

Answer

-1/4

Answer

-4

Answer

1/4

Question 4

What slope is perpendicular to:
m = 5/8

Accepted Answer

-8/5

Answer

-5/8

Answer

5/8

Answer

8/5

Question 5

What slope is perpendicular to:
m = 3

Accepted Answer

-1/3

Answer

-3

Answer

1/3

Answer

3

Question 6

y = 5/7x +2
y = 5/7x - 30
These lines are...

Accepted Answer

Parallel

Answer

Perpendicular

Answer

Neither

Question 7

y = 6x + 2
y = -6x + 2
These lines are...

Accepted Answer

Neither

Answer

Parallel

Answer

Perpendicular

Question 8

y = -2/3x + 2
y = 3/2x + 9
These lines are...

Accepted Answer

Perpendicular

Answer

Parallel

Answer

Neither

Question 9

y = 3/2x + 2
y = 2/3x + 6
These lines are...

Accepted Answer

Neither

Answer

Parallel

Answer

Perpendicular

Question 10

Are the two linear equations parallel, perpendicular, or neither?

Accepted Answer

Parallel

Answer

Perpendicular

Answer

Neither

Question 11

Are the two linear equations parallel, perpendicular, or neither?

Accepted Answer

Perpendicular

Answer

Parallel

Answer

Neither

Question 12

What is the equation of this line in slope-intercept form?

Accepted Answer

y = -2x + 5

Answer

y = 2x + 5

Answer

y = -2x

Answer

y = 5

Question 13

What is the equation of the line?

Accepted Answer

y = 2x + 3

Answer

y = 2
y = 2

Answer

x = 2

Answer

y = 2x

Question 14

Which equation is perpendicular to:
y = -6x +2

Accepted Answer

y = 1/6x +4

Answer

y = 6x +1

Answer

y = -6x +3

Answer

y = -1/6x +5

Question 15

Which of these lines are parallel to each other:
1) y = 5x -1
2) y = x/5
3) y= -x/5 +11

Accepted Answer

None of them

Answer

1 & 2

Answer

2 & 3

Answer

1 & 3

Question 16

Are the lines shown parallel. perpendicular, or neither?

Accepted Answer

Neither

Answer

Parallel

Answer

Perpendicular

Question 17

Are the lines shown parallel. perpendicular, or neither?

Accepted Answer

Perpendicular

Answer

Parallel

Answer

Neither

Question 18

Are the lines shown parallel. perpendicular, or neither?

Accepted Answer

Perpendicular

Answer

Parallel

Answer

Neither

Question 19

Line 1: (15, 20), (17, 18)

Line 2: (-22, -18), (-20, -16)

The two lines are _____________________.

Accepted Answer

Perpendicular

Answer

Parallel

Answer

Neither

Parallel and Perpendicular Lines

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