Solving One Solution Systems

You can solve systems using these methods:

• graphing, substitution, and elimination

• rearranging, thinking, and guessing

• only by graphing

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve by elimination:
7x+y=-9

-3x-y=5

• No solution

• (1,8)

• (-2,-3)

• (-1,-2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which method may be fastest if both equations are in standard form with the x's and y's lined up?

• graphing

• substitution

• elimination

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Look at the system of equations shown in the graph. What type of solution does the system have?

• One Solution

• No Solutions

• Infinite Solutions

Tags

CCSS.8.EE.C.8A

Look at the system of equations shown in the graph. What type of solution does the system have?

• One Solution

• No Solution

• Infinite Solutions

Tags

CCSS.8.EE.C.8B

Look at the system of equations shown in the graph. What is the solution to the system?

• (-3, 4)

• (-3, -4)

• (1, -4)

• (-1, 4)

Tags

CCSS.8.EE.C.8B

Is the ordered pair (2,1) a solution to the system?

• Yes

• No

Is the ordered pair (4, -1) a solution to the system of equation?

• Yes

• No

Is the ordered pair (-2, 1) a solution to the system of equations?

• Yes

• No

Is the ordered pair (4, 9) a solution to the system of equations?

• Yes

• No