Quiz about 3.7 Equations of Lines in the Coordinate Plane

Question 1

Find the slope of the line that passes through:
(-4, 7) and (-6, -4)

Accepted Answer

11/2

Answer

2/11

Answer

13/2

Answer

3/10

Question 2

Find the slope of the line that passes through:
(5, -10) and (5, -4)

Accepted Answer

undefined

Answer

0

Answer

- 14/10

Answer

10/14

Question 3

Find the slope of the line that passes through:
(-2, 8) and (0, 8)

Accepted Answer

0

Answer

-2

Answer

2

Answer

1/2

Question 4

Find the slope:

Accepted Answer

-2

Answer

2

Answer

1/2

Answer

-1/2

Question 5

Find the slope of the line.

Accepted Answer

0

Answer

Undefined

Answer

1

Answer

-1

Question 6

Find the slope

Accepted Answer

-5/3

Answer

-3/5

Answer

5/3

Answer

3/5

Question 7

Which equation represents the following graph?

Accepted Answer

y = 2x + 3

Answer

y = 3x + 2

Answer

y = -2x + 3

Answer

y = -3x + 2

Question 8

What is the y-intercept in the equation?
y = 5x - 4

Accepted Answer

-4

Answer

5

Answer

-5

Answer

4

Question 9

Find the equation of the line in slope-intercept form.

Accepted Answer

y = 1/3x -3

Answer

y = - 1/4x - 3

Answer

y = 1/3x + 3

Answer

y = - 1/4x + 2

Question 10

What letter represents the slope of a line in the equation y = mx + b?

Accepted Answer

m

Answer

y

Answer

x

Answer

b

Question 11

Write an equation
m = -1/2 through (-2, 4)

Accepted Answer

y = -1/2x + 3

Answer

y = -3/2x + 3

Answer

y = 3/2x + 3

Answer

y = 3x - 3/2

Question 12

Write in slope intercept form
5x - 3y = -9

Accepted Answer

y = (5/3)x + 3

Answer

y = (5/3)x - 3

Answer

y = (5/3)x + 9

Answer

y = (3/5)x + 3

Question 13

What is the equation of the red graph pictured?

Accepted Answer

x = -3

Answer

y = -3

Answer

y = 3

Answer

x = 3

Question 14

What is the equation of the red graph pictured?

Accepted Answer

x = 1

Answer

y = -1

Answer

x = -1

Answer

y = 1

Question 15

What is the equation of the red graph pictured?

Accepted Answer

y = 2

Answer

y = -2

Answer

x = -2

Answer

x = 2

Question 16

What is the equation of the red graph pictured?

Accepted Answer

x = 3

Answer

y = 3

Answer

y = -3

Answer

x = -3

Question 17

Write the equation where
m = 0 and passes through the point
(-3, 1)

Accepted Answer

y = 1

Answer

y = -3x + 1

Answer

x = -3y

Answer

0

Question 18

What direction is an undefined slope?

Accepted Answer

vertical

Answer

horizontal

Question 19

Consider the equation of the line

y = 2x + 5

Does the point (3, 12) lie on the line?

Accepted Answer

No

Answer

Yes

Answer

No idea

3.7 Equations of Lines in the Coordinate Plane

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