Feb 14 warmup

Put the equation in slope-intercept form: 
2x + 2y = 6

• y = - x + 3
• y = x + 3
• y = 2x +6
• y = - 2x + 6

Which is the graph of y=-x+2?

• A
• B
• C
• D

Which of these lines has a slope of -3?

• A
• B
• C
• D

In the following equation, what is the y-intercept?  
y = -3x + 7

• -3
• 7
• -3/7
• 3

Change the following to slope-intercept form:
5x - 5y = 25

• y = x - 5
• y = 5x - 1
• y = -x + 5
• y = 5x + 1

Write the equation of the line.

• y = -1/3x - 2
• y = 1/3x - 2
• y = 3x - 2
• y = -3x - 2

What is the slope in the picture?

• Positive
• Negative
• Zero
• Undefined

Identify the slope of the following graph.

• Positive

• Negative

• Zero

• Undefined

What is the equation of the line in slope intercept form 

• y=5x-5
• y=5x-3
• y=-5x-3
• y=-4x-3

Find the slope of:
(7,1) and (-2,1)

• 0
• -1/2
• undefined
• -8