Writing Equations & Graphing

Identify the slope and the y-intercept of the graph of the following equation:

 $y=3x+5$  

• m = 3  and  b = 5

• m = 5  and  b = 3

• m = 3x  and  b = y

• There is no y-intercept.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation of the line in​ slope-intercept form using the given slope (m) and​ y-intercept (b):   

 $slope=-\frac{3}{4}$ 
 $y-intercept=-11$  

•  $y=-\frac{3}{4}x-11$  

•  $y=-11x-\frac{3}{4}$  

•  $y=-\frac{3}{11}x\ +4$  

•  $y=\frac{3}{4}x+11$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation of the line in​ slope-intercept form using the given slope and​ y-intercept:  

 $slope=-4$  
 $y-intercept=0$  

•  $y=4$  

•  $y=-4x$  

•  $y=0$  

•  $y=-4x+4$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Determine the equation of the line.

• $y=4x+3$

• $y=3x+4$

• $y=-4x-1$

• $y=-3x-1$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Determine the equation of the line.

• $y=\frac{3}{2}x$

• $y=\frac{2}{3}x$
  

• $y=-\frac{3}{2}$

• $y=\frac{2}{3}$

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Determine the equation of the line.

• $y=-\frac{1}{5}x+2$

• $y=5x+2$

• $y=\frac{1}{5}x-2$

• $y=5x-2$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Determine the equation of the line.

• $y=x+1$

• $y=-x-1$

• $y=3x-1$

• $y=-3x-1$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

Write the slope-intercept form of the equation of the line through the following points: $\left(-1,\ 7\right)\ and\ \left(3,\ -5\right)\$  

•  $y=-3x+4$ 

•  $y=4x-3$ 

• $y=-\frac{1}{3}x-4$

• $y=-\frac{1}{4}x+4$

Tags

CCSS.HSA.CED.A.2

Write the slope-intercept form of the equation of the line through the following points:

 $\left(0,\ 1\right)\ and\ \left(-3,\ -1\right)$  

•  $y=\frac{2}{3}x+1$  

•  $y=x-\frac{1}{3}$  

•  $y=-\frac{1}{3}x+1$  

•  $y=\frac{1}{3}x+1$  

Write the slope-intercept form of the equation of the line through the given point with the given slope:
 $through\ \left(-1,\ -5\right);\ slope=8$  

•  $y=-x+8$  

•  $y=8x-1$  

•  $y=8x+3$  

•  $y=3x+8$