Linear Functions

What is the formula for finding slope of the line containing  $\left(x_1,\ y_1\right)\ and\ \left(x_2,\ y_2\right)$  ?

• $m=\frac{y_2-y_1}{x_2-x_1}$

• $m=\frac{x_2-x_1}{y_2-y_1}$

• $m=\frac{y_2-y_1}{x_1-x_2}$

• $m=\frac{y_1-y_2}{x_2-x_1}$

Tags

CCSS.8.EE.B.5

Which is the Slope-Intercept Form, given m and the point (0, b)?

• $y=mx+b$

• $y-d=m\left(x-c\right)$

• $Ax+By=C$

• $y=mx-b$

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of the following is the Point-Slope Form given the point (c, d) and the slope m?

• $y-d=m\left(x-c\right)$

• $y=mx+b$

• $y=mx-b$

• $Ax+By=C$

Tags

CCSS.HSG.GPE.B.5

Find the slope of the line that contains the given points:

 $\left(2,-3\right)\ and\ \left(5,-1\right)$  

•  $\frac{2}{3}$  

•  $\frac{3}{2}$  

•  $-\frac{2}{3}$  

•  $-\frac{3}{2}$  

Tags

CCSS.8.EE.B.5

Find the slope of the line that contains the given points:

 $\left(3,-8\right)\ and\ \left(4,11\right)$  

•  $19$  
  

•  $-19$  

•  $\frac{1}{19}$  

•  $-\frac{1}{19}$  

Tags

CCSS.8.EE.B.5

Find the slope of the line that contains the given points:

 $\left(9,4\right)\ and\ \left(-2,-2\right)$  

•  $\frac{6}{11}$  

•  $\frac{11}{6}$  

•  $-\frac{6}{11}$  

•  $-\frac{11}{6}$  

Tags

CCSS.8.EE.B.5

Find the slope of the line that contains the given points:

 $\left(3,-9\right)\ and\ \left(3,11\right)$  

•  $0$  

• Undefined

Tags

CCSS.8.EE.B.5

Find the slope of the line that contains the given points:

 $\left(4,12\right)\ and\ \left(-4,12\right)$  

• undefined
  

•  $0$  

Tags

CCSS.8.EE.B.5

Find the equation of a line in Point-Slope Form that has the given properties:

 $m=2\ through\ \left(3,-1\right)$  

•  $y+1=2\left(x-3\right)$  

•  $y-1=2\left(x+3\right)$  

•  $y+3=2\left(x-1\right)$  

•  $y-3=2\left(x+1\right)$  

Tags

CCSS.HSG.GPE.B.5

Find the equation of a line in Point-Slope Form that has the given properties:

 $m=-\frac{1}{2}\ through\ \left(-5,6\right)$  

•  $y-6=-\frac{1}{2}\left(x+5\right)$  

•  $y+6=-\frac{1}{2}\left(x-5\right)$  

•  $y+5=-\frac{1}{2}\left(x-6\right)$  

Tags

CCSS.HSA.CED.A.1