Slope-Intercept Quiz Review

According to the video, which of the following is slope-intercept (or y-intercept) form?

• $y-y_1=m\left(x-x_1\right)$

• $x=myb$

• $y=mx+b$

• $y=b+mx$

• $x-x_1=m\left(y-y_1\right)$

Which letter represents slope?

• y

• m

• x

• b

Which letter represents y-intercept?

• y

• m

• x

• b

Is the following in slope-intercept form?

 $y=\frac{2}{3}x+4$  

• yes

• no

Is the following in slope-intercept form?

 $y=5-x$  

• yes

• no

Is the following in slope-intercept form?

 $4y=2x-1$  

• yes

• no

What is the slope in the following?

 $y=-3x+5$  

•  $3$  

•  $-3$  

•  $5$  

• none of these

Which line is the steepest?

• 1st
• 2nd
• 3rd
• All are the same steepness

Tags

CCSS.8.EE.B.5

What is the formula we use for slope?

• $slope=\frac{rise}{run}$

• $slope=\frac{run}{rise}$

• $slope=rise\times run$

Select the correct equation:

m = 2 , b = 7

• $y=2x+7$

• $y+2x=7$

• $y+7=2x$

• $y=7x+2$