Slope -Intercept form (introduction)

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

• mass

• slope

• y-intercept

• math

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

• slope

• y- intercept

• x-intercept

• base

Which of the following equations is in slope-intercept form?

• $2x\ +y=-3$

• $3y=x+2$

• $x=4y+5$

• $y=\frac{-2}{3}x\ -8$

Which of the following is in slope-intercept form?

• $y=x+6$

• $-y=2x\ +1$

• $x+y=4$

• $y=\frac{2}{3}x-2y$

Identify the slope in  $y=-5x-1$  

• 5

• -5

• -5x

• -1

Identify the slope in  $y=\frac{1}{3}x+7$  

• 7

•  $\frac{1}{3}\ x$  

•  $\frac{1}{3}$  

• 3

Identify the y-intercept in  $y=2x\ +3$  

• 2

•  $2x$  

• 3

•  $y$  

Identify the slope in  $y=x-5$  

• 1

• 5

•  $x$  

• -5

Identify the y-intercept in  $y=\frac{1}{5}x-2$  

• -2

• 2

•  $\frac{1}{5}$  

•  $y$  

Identify the y-intercept in  $y=-3x$  

• -3

•  $y$  

• 0

• 3