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9 questions
An equation has one solution if...
The variable is eliminated and we are left with something false (like 2=3).
The variable is eliminated and we are left with something true (like 2=2).
We can find the exact value of the variable.
If an equation has one solution, it is ___________ true.
Always
Sometimes
Never
An equation has no solution if...
The variable is eliminated and we are left with something false (like 2=3).
The variable is eliminated and we are left with something true (like 2=2).
We can find the value of the variable.
If an equation has no solution, it is ___________ true.
Always
Sometimes
Never
An equation has infinitely many solutions if...
The variable is eliminated and we are left with something false (like 2=3).
The variable is eliminated and we are left with something true (like 2=2).
We can find the value of the variable.
If an equation has infinitely many solutions, it is ___________ true.
Always
Sometimes
Never
How many solutions does this equation have?
Always
Sometimes
Never
How many solutions does this equation have?
Always
Sometimes
Never
How many solutions does this equation have?
Always
Sometimes
Never
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