7.7 Introduction to Slope

The slope of the line is:

With vertical line;

the slope is undefined.

1

 Undefined

0

2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10
A horizontal line has a slope of zero.
The slope of the line is:

1

Undefined

0

negative

undefined

zero

positive

The slope is:
This is negative slope.
This is positive slope.
The slope is:

undefined

negative

positive

zero

What is the slope?
Positive
Negative
Zero
Undefined

What is the

slope?

Positive
Negative
Zero
Undefined
Positive
Negative
Zero
Undefined
Positive
Negative
Zero
Undefined
Positive
Negative
Zero
Undefined
Positive
Negative
Zero
Undefined
Positive
Undefined
Negative
Zero
Negative
Positive
Zero
Undefined

How far over in

the negative

x direction? The run.

(You need a negative sign.)

To determine the slope of the

line count your rise over the run.

How far up?

The rise.

2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10

What's the slope
of this line?
Write u (lowercase)

if undefined

What's the slope
of this line?
Write u (lowercase)

if undefined

2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10

What's the slope
of this line?
Write u (lowercase)

if undefined

2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10

What's the slope
of this line?
Write u (lowercase)

 if undefined

2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10

What's the slope
of this line?

2
-2
4
-4
6
-6
2
-2
4
-4
6
-6
8
-8
10
-10
What's the slope
of this line?
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