2.10 Warm Up (Special Cases)

Jacob worked out a math problem and ended up with x=3. What is his final answer?

• x=3

• All real numbers

• No solution

• not enough information

Paige worked out a math problem and ended up with 2=3. What is her final answer?

• x=2

• All real numbers

• No solution

• not enough information

Chris worked out a math problem and ended up with 5=-5. What is his final answer?

• x=5

• All real numbers

• No solution

• not enough information

• x=0

• All real numbers

• No solution

• not enough information

• x=0

• All real numbers

• No solution

• not enough information