Quiz about Parallel and Perpendicular Lines

Question 1

Perpendicular lines have ________ slopes

Accepted Answer

opposite reciprocal

Answer

same

Answer

opposite

Answer

reciprocal

Question 2

Which figure shows a set of parallel lines?

Accepted Answer

Figure 4

Answer

Figure 1

Answer

Figure 2

Answer

Figure 3

Question 3

Which figure shows a set of perpendicular lines?

Accepted Answer

Figure 2

Answer

Figure 1

Answer

Figure 3

Answer

Figure 4

Question 4

What slope is parallel to:
m = 4

Accepted Answer

4

Answer

-1/4

Answer

-4

Answer

1/4

Question 5

What slope is perpendicular to:
m = 5/8

Accepted Answer

-8/5

Answer

-5/8

Answer

5/8

Answer

8/5

Question 6

What slope is perpendicular to:
m = 3

Accepted Answer

-1/3

Answer

-3

Answer

1/3

Answer

3

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

What does "m" represent in y=mx+b?

Accepted Answer

slope

Answer

y-intercept

Answer

measurements

Answer

nothing

Question 10

What does 'b" represent in y=mx+b

Accepted Answer

y-intercept

Answer

base

Answer

nothing

Answer

slope

Question 11

Choose ALL the lines PARALLEL to the following line: y = 2/9x - 7

Accepted Answer

9y = 2x -18

Accepted Answer

y = 2/9x + 8

Answer

y = 9/2x -12

Answer

-2y = 9x + 8

Question 12

Select ALL of the lines that are PERPENDICULAR to y = 3/4x + 9

Accepted Answer

3y = -4x + 5

Accepted Answer

y = -4/3x + 8

Answer

y = 3/4x - 3

Answer

y = -3/4x + 9

Answer

4y = -3x + 7

Question 13

Write the equation of a line parallel to y = -1/2x + 3 and that goes through the point (4, -1)

Accepted Answer

y + 1 = -1/2(x - 4)

Answer

y - 1 = -1/2(x + 4)

Answer

y + 1 = 2(x - 4)

Answer

y - 1 = 2(x + 4)

Question 14

Write the equation of a line perpendicular to y = 3x - 8 and that passes through the point (-3, -9)

Accepted Answer

y + 9 = -1/3(x + 3)

Answer

y - 9 = -1/3(x - 3)

Answer

y + 9 = -3(x + 3)

Answer

y - 9 = 3(x - 3)

Question 15

write the equation of a line that is parallel to y = -7x + 5 and passes through the point (0, 6)

Accepted Answer

y = -7x + 6

Answer

y + 0 = -7(x - 6)

Answer

y = 6

Answer

y + 6 = -7(x - 0)

Question 16

y = mx + b

The name for this equation is. . .

Accepted Answer

slope intercept form

Answer

point slope form

Answer

slope

Answer

standard form

Question 17

y - y₁ = m(x - x₁)

The name for this equation is. . .

Accepted Answer

point-slope form

Answer

slope intercept form

Answer

slope

Answer

standard

Question 18

Which graph represents y = -3x + 4

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Parallel and Perpendicular Lines

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