Question

8.

Find the slope of the line.

A. 0
B. -2
C. Undefined
D. 2

Answer 1

The answer is C (Undefined)

Explanation:

A vertical slope is undefined because it rises and never runs up/down is rise and left/right is run. Rise/Run. 4/0. Four divided by zero is undefined while 0 divided by 4 is zero.

Answer 2

C. Undefined

Explanation:

Input Data :

Point A

(

x

A

,

y

A

)

= (2, 5)

Point B

(

x

B

,

y

B

)

= (2, -2)

Objective :

Find the slope of a line that passes through points A and B.

Formula :

Slope

m

=

y

B

−

y

A

x

B

−

x

A

Solution:

Slope

m

=

−

2

−

5

2

−

2

=

−

7

0

m = -INF