slope-intercept form (y = mx + b)

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

• slope

• y-intecept

• points on a line

• y values

In the equation, 

 $y\ =\ mx\ +\ b$  , what does the b represent?

• slope

• y-intercept

•  x values

• a table

 $y\ =\ 4x\ -\ 2$  
What is the slope of this equation?

• m = -2

• m = 2

• m = 4

• m = y

 $y\ =\ -3x\ +\ 2$  
What is the slope of this equation?

• m = 3

• m = -3

• m = 2

• m = -2

 $y\ =\ x\ -\ 9$  What is the y-intercept?

• b = 9

• b = -9

• b = x

• b = 1

 $y\ =\ 5x\ +\ 2$  
Identify the slope and y-intercept in this equation.

• m = 5, b = 2

• m = 2, b = 5

• m = -5, b = 2

• m = -2, b = 5

 $y\ =\ \frac{3}{4}x$  
What are the slope and y-intercept in this equation?

• m =  $\frac{3}{4}$  , b =  $\frac{3}{4}$  

• m = 0, b = 0

• m =  $\frac{3}{4}$  , b = 0

• m =  $\frac{3}{4}$  , b = there is no way to know

 $y\ =\ x\ +\ 4$  
Identify the slope in this equation.

• m = 1

• m = 4

• m = -1

• m = -4

 $y\ =\ -x\ -\ 18$  
Identify the slope in the equation.

• m = 1

• m = -1

•  m = 18 

• m = -18

 $y\ =\ -\frac{1}{2}x$  
What is the y- intercept in this equation?

• b = $\frac{1}{2}$  

• b =  $-\frac{1}{2}$  

• b = 0