Linear Relationships

What is the slope of this graph?

• 2

• -2

• -1/2

• 1/2

What is the equation for this line?

• y = x - 2
• y = x + 2
• y = 2x
• y = -x + 2

What is the equation of this line?

• 0
• undefined 
• y = -2
• x = -2

Which of the following is in slope-intercept form?

• y=10x-7
• y-5=3(x-1)
• 5x-y=12
• 6x+2y-15=0

Give the y-intercept

• (2,0)
• (0,2)
• (0,-2)
• there is no y-intercept

What does "m" represent in y=mx+b?

• y-intercept
• slope
• macaroni
• nothing

What is the y-intercept in the following equation:  y=-4x-5

• -4
• -4x
• 5
• -5

How would you write the equation with a slope of 2/3 and a y-intercept of -3

• y=3/2x+3
• y=2/3-3
• y=2/3x-3

Write the equation for the line.

• y= -1x+3
• y= 4x+3
• y=1/4x+3
• y= -4x+3

Which of these lines has a slope of -3?

• A
• B
• C
• D