What is an equation?
Algebra 1 Midterm Review

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Mathematics
•
9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables.
2.
FLASHCARD QUESTION
Front
What does it mean for an equation to have one solution?
Back
An equation has one solution when there is exactly one value for the variable that makes the equation true.
3.
FLASHCARD QUESTION
Front
What does it mean for an equation to have no solutions?
Back
An equation has no solutions when there is no value for the variable that can satisfy the equation.
4.
FLASHCARD QUESTION
Front
What does it mean for an equation to have infinite solutions?
Back
An equation has infinite solutions when any value for the variable makes the equation true, often resulting from identical expressions on both sides.
5.
FLASHCARD QUESTION
Front
How do you simplify the equation 5x + 6 = 2 + 3x?
Back
Subtract 3x from both sides: 2x + 6 = 2. Then subtract 6: 2x = -4. Divide by 2: x = -2. The equation has one solution.
6.
FLASHCARD QUESTION
Front
What is the range of a function?
Back
The range of a function is the set of all possible output values (y-values) that the function can produce.
7.
FLASHCARD QUESTION
Front
What is the domain of a function?
Back
The domain of a function is the set of all possible input values (x-values) that the function can accept.
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