Warm Up 12/21

Find the slope:
(-4, 3) and (-4, -7)

• 5/4
• -10/8
• Zero
• Undefined

Find the slope:

(8,5) and (-9, 5)

• 0

• Undefined

• -10/17

• -10/1

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Find the slope of the line that passes through
(10, 1) and (5, 2)

• 1/5
• -1/5
• 5
• -5

What is the slope intercept form of the equation
4x - 8y = 72

• y = -4x + 72
• y = -4x - 9
• y = 1/2x - 9
• y = 4x + 9

Convert to slope intercept form: 6x - 2y = 10

• y = 6x + 20

• y = -3x -5

• y = 3x - 5

• None of the above

What kind of slope is this?

• Positive

• Negative

• Zero

• Undefined

What kind of slope is this?

• Positive

• Negative

• Zero

• Undefined

What kind of slope is this?

• Positive

• Negative

• Zero

• Undefined

Categorize the rate of change.

• Positive

• Zero

• Negative

• Undefined