Equations with one, many or infinite solutions

How many solutions does this equation have?  3x + 2 = 3x + 2

• One Solution
• No Solution
• Infinite Solutions

Tags

CCSS.8.EE.C.7A

How many solutions does this equation have?  3x -20 = 3x + 2

• One Solution
• No Solution
• Infinite Solutions

Tags

CCSS.8.EE.C.7A

What is the solution to this equation?

• one solution
• no solution
• infinite solutions
• none of these

Tags

CCSS.8.EE.C.7A

What is the definition of one solution?

• no matter what constant is substituted in for the variable, the equation is ALWAYS true
• no matter what constant is substituted in for the variable, the equation will NEVER be true
• only this ONE solution will make the equation true

Tags

CCSS.8.EE.C.7A

What is the definition of infinite solutions?

• no matter what constant is substituted in for the variable, the equation is ALWAYS true
• no matter what constant is substituted in for the variable, the equation will NEVER be true
• only this ONE solution will make the equation true

Tags

CCSS.8.EE.C.7A

Solve:
2x + 1 = 2x - 1

• No Solution
• x = 0
• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

Solve:
3x + 15 = 3(x + 5)

• No Solution
• x = 15
• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

3r - 5 = 2r

• No solution
• Infinitely many solutions
• r = 5

Tags

CCSS.8.EE.C.7A

How many solutions does this equation have?  -8x = -8x

• One Solution
• No Solution
• Infinite Solutions

Tags

CCSS.8.EE.C.7A

How many solutions does this equation have?  5x + 4 = 3x + 8

• One Solution
• No Solution
• Infinite Solutions

Tags

CCSS.8.EE.C.7A