y=mx+b

y=mx+b

Slope-Intercept Form of a Line

Fill in the Blank

What is the slope intercept form of a line?

Multiple Choice

What does 'b" represent in y=mx+b

• y-intercept

• macaroni

• nothing

• slope

Multiple Choice

In the equation y=mx+b, what does the m represent?

• slope
• y-intercept
• linear
• point-slope

Multiple Choice

What is the slope in the picture?

• Positive

• Negative

• Zero

• Undefined

Multiple Choice

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

•  $y=\frac{2}{3}x+3$  
  

•  $y=\frac{2}{3}x-3$  
  

•  $y=-3x+\frac{2}{3}$  

•  $y=-3x-\frac{2}{3}$  
  

Multiple Choice

What is the slope of the table?

• -4

• 1

• 4

• -2

Multiple Choice

What is the slope and y-intercept of the table?

• $m=\frac{1}{4}and\ b=0$

  
  

• $m=-\frac{1}{4\ }and\ b=5$
  

• $m=-4\ and\ b=5$
  

• $m=4\ and\ b=0$
  

Multiple Choice

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6
• y=3x-6
• y=3x+6
• y=6x+3

Multiple Choice

Give the y-intercept

• (2,0)

• (-2,0)

• (0,-2)

• there is no y-intercept

Multiple Choice

 $y=\frac{3}{2}x+3$  

• slope: 5 & y-intercept: 3 

• slope: 3/2 & y-intercept: 3 

• slope: 4  & y-intercept: 3/2

• slope: 1/5 & y-intercept: 5 

Multiple Choice

Which equation has a positive slope?

• y= 3x + 5

• y= -3x + 5

• y= -3x - 5

Multiple Choice

Which graph has an undefined slope?

Multiple Choice

Which equation has a positive y-intercept and a negative slope?

• y= 3x - 5

• y= -3x + 5

• y= -3x - 5

• y= 3x + 5

Multiple Choice

Write the equation of the line.

• y=(1/3)x-1

• y=(3/2)x -1

• y=3x-1

• y=(2/3)x-1

Multiple Choice

Write the equation of the line.

• y= -1x-3

• y= -3x-1

• y=(-1/3)x-1

• y= -3x-3

Multiple Choice

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

• A

• B

• C

• D

Multiple Choice

Calculate the slope.

• m= -2

• m=-1/2

• m=2

• m=1/2

Multiple Choice

What is the y-intercept of this equation?

y = 5x + 8

• (0, 5)

• (5, 0)

• (0, 8)

• (8, 0)

Multiple Choice

What is the slope of this equation?

y = 3x - 4

• 3

• -4

• 3x

• 4