Intro To Systems of Equations

The solution to a system of equations represents the _____________ of two lines.

• value

• slope

• intersection point

• parallel

Tags

CCSS.HSA.REI.C.7

What is the solution to this system of equations?

• (4, -1)
• (-1, 4)
• (-4, 1)
• (-4, -1)

Tags

CCSS.8.EE.C.8B

What is the solution to the given system?

• (4, -2)

• (-3, 4)

• (4, -3)

• (0,-1)

Tags

CCSS.8.EE.C.8B

Intersecting Lines have how many solutions?

• One Solution

• Infinitely Many Solutions

• No Solutions

• As many solutions as you want

Tags

CCSS.8.EE.C.8B

If a system of equations has no solution, what does that say about the lines? 

• intersecting lines

• parallel lines

• intersecting lines

Tags

CCSS.8.EE.C.8A

• y = 65x

• y = 60 + 5x

• x = 5y

• y = 5x + 60

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the right system of equations?

• 
• 

Tags

CCSS.8.EE.C.8C

What is the first step in solving this system?

• -5x + 7 = 8x + 4

• y=8x+4=y

• 7=8x+4

• -5(8x+4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

After you solve for x, how do you get y?

• guess

• throw down your pencil and walk away

• plug the x value into one of the original equations

• graph

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to this system?
y = 2x + 1
y = 4x - 1

• (1,3)
• (-1,-3)
• (-1,3)
• (3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6