Graphing Lines y=mx+b

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

• y-intercept
• slope
• macaroni
• nothing

Find the slope from the table.

• -4
• 1
• 4
• -2

Find the slope of the line.

• 3/2
• 2/3
• -3/2
• -2/3

What is the y-intercept of the equation?
y = 3x - 12

• y = 1 or (0, 1)
• y = 12 or (0, 12)
• y = -1 or (0, -1)
• y = -12 or (0, -12)

What is the y-intercept shown on the graph?

• (0, -2)
• (4, -2)
• (4, 0)
• (0, 4)

Which ordered pair could represent the y-intercept of a function.

• (0, 4)
• (4, 4)
• (4, 0)
• None of these.

Write the equation of the line.

• y=3/5x+1
• y=3/5x-1
• y=5/3x+1
• y=3/5x+1

Write the equation for the line.

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

Write the equation of the line.

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

what is the equation of the line shown:

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