Unit 6 Day 1

^{What is the solution?} 

• 1
• -2
• (1, 2)
• (1, -1)

Tags

CCSS.8.EE.C.8A

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

• Infinite number of solutions

• (3, 3)

• (3, -3)

• No Solutions

Solve:
y = -1x - 5
4x - 8y = 4

• (-3, -2)
• (5, -7)
• (3, 9)
• (-5, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve:
x = -3y - 17
2x + 3y = -7

• (1, -20)
• (3, 0)
• (-5, -2)
• (10 , -9)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

−4x − 4y = 0

4x + 4y = 0

• No Solutions

• Infinite number of solutions

• (−6, 10)

• (6, 4)

-4x - 6y = 6

4x + 6y = -4

• no solution

• (2,0)

• (-4,0)

• infinite solutions

When you graph the exact same equation twice,

• you will have no solution.

• you will have one solution.

• you will have infinite solutions.

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• one line

Tags

CCSS.8.EE.C.8A

If a system of equations has infinitely many solutions, what does the graph look like? 

• one line
• parallel lines
• intersecting lines

Tags

CCSS.8.EE.C.8A

If a system of equations has one solution, what does the graph look like? 

• same line
• parallel lines
• intersecting lines at one ordered pair point

Tags

CCSS.8.EE.C.8A