8th Grade Warm Up

Which equation matches the graph? (Click me to see the image)

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

Identify the slope of the following graph.

• Positive

• Negative

• Zero

• Undefined

Identify the slope of the following graph.

• Positive

• Negative

• Zero

• Undefined

Find the slope

• 4/5
• 5/4
• -5/4
• -4/5

Which graph represents y = 3x?

• 
• 
• 

What does the b represent in y=mx+b ?

• slope

• y-intercept

What does 6 represent in y=6x+10 ?

• slope

• y-intercept

Write the equation of the line.

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