Substitution Method vs. Graphing

What is the solution to the graph shown below?

• (1, 1)

• (2, 2)

• (2, 0)

• No Solution

Tags

CCSS.8.EE.C.8B

Parallel lines have (a)   solution

Tags

CCSS.8.EE.C.8A

Using the substitution method, determine the solution to the following system of equations:
 $2x-3y=-1\ \ \ \ \ \ \ \&\ \ \ \ \ y=x-1$  

• (4, 3)

• (-2, 4)

• (1, 2)

• (-4, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the following graph?

• (-1,2)

• (-2,-1)

• (-1,-2)

• (2,1)

Tags

CCSS.8.EE.C.8B

 $-7x-2y=-13\ \ \ \ \ \ \&\ \ \ \ \ \ x-2y=11$  

Solve the following system using the substitution method

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

 $y=-\frac{5}{3}x+3\ \ \ \ \ \ \&\ \ \ \ \ y=\frac{1}{3}x-3$  

Graph the following on graph paper or a scrap piece of paper to determine the point of intersection between the two equations listed above.

• (4,-1)

• (3,0)

• (4,3)

• (3,-2)

Tags

CCSS.8.EE.C.8B

What is the solution to the graph shown?

• no solution

• infinitely many solutions

• 2/3

• (0,-3)

Tags

CCSS.8.EE.C.8B

 $\frac{x}{2}=\ ?$  

What do you get when you divide x by 2?

•  $2x$  

•  $\frac{1}{2}x$  

•  $-2x$  

Tags

CCSS.6.EE.A.2A

 $x-3y=9$  

If I wanted to graph the equation above, what would it look like in standard form?

•  $y=3x-3$  

•  $y=\frac{1}{3}x-3$  

•  $y=-3x-3$  

•  $y=-\frac{1}{3}x-3$