Identifying Solutions to a System of Equations

Solve for x and y.
y = 2/3x - 2
y = -x + 3

• (0,3)

• (0,-3)

• (3,0)

• (-3,0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve:
y=8x+1
y=6x+3

• (1, 9)

• (4, 14)

• (0, 1)

• (2, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Is (1,10) a solution to

y=7x+5

y=x+9

• yes

• no

Is (1,7) a solution for

y=3x+4

y=x+6

• yes

• no

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

• Yes

• No

How many solutions?

• 1 Solution

• 2 Solutions

• No solutions

• Infinite solutions

Tags

CCSS.8.EE.C.8A

What is the solution to the equations below ?

y = 3x + 2

y = 3x - 5

• a. NO Solution because the slopes are the same and the y-intercepts are different.

• b. ONE Solution because the slopes are the same.

• c. MANY Solutions because the slopes are the same.

• d. No Solution because the y-intercepts are the same.

Tags

CCSS.8.EE.C.8B

How many solutions?

• 1 solution

• 2 solutions

• No solutions

• Infinite Solutions

Tags

CCSS.8.EE.C.8B

________________ is a set of two or more equations that have the same variables.

• solution of a system

• elimination method

• system of equations

• table

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the system?

• (0, 3)

• (1, -1)

• (-3, 1)

• (1, 3)

Tags

CCSS.8.EE.C.8A