Substitution and Graphing

These two lines intersect at _____

• (4, -2)

• (4, 2)

• (-2, 4) 

• No solution

Tags

CCSS.8.EE.C.8B

Which equation is set up correctly if you were to solve this system by substitution?

• -4x + 2x + 5 = 9

• -4(2x + 5) + y = 9

• 2x + 5 = -4x + y

• -4x + y + 2x + 5 = 9

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Where 2 lines cross is called the _________ of the system of equations.

• solution

• answer

• intersection

• all of the above

Tags

CCSS.8.EE.C.8A

^{What is the solution?} 

• 1

• -2

• (1, 2)

• (1, -1)

Tags

CCSS.8.EE.C.8B

What is the solution to this system of equations? Solve by substitution or graphing.

• (7, -8)

• (-7, 8)

• (-7, -8)

• (7, 8)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution?

• 1

• (-1, 1)

• (1, 1)

• (1, -1)

Tags

CCSS.8.EE.C.8B

What is the solution to the system of equations graphed below?

• No Solution

• Infinitely Many Solutions

• One Solution: (0,2)

• One Solution: (2,6)

Tags

CCSS.8.EE.C.8B

Solve the following system by graphing.  What is the solution?

• (-4, 2)

• (4, 2)

• (2, -4)

• (2, 4)

Tags

CCSS.8.EE.C.8B

What is the solution?

• 1

• (-1, 1)

• (1, 1)

• (1, -1)

Tags

CCSS.8.EE.C.8B

Solve the following system of equations by graphing:

• (4, -4)

• (-4, 4)

• no solutions

• (0, 0)

Tags

CCSS.8.EE.C.8B