Linear equations, exponents, factoring, and functions, explained for high school students.
30 cards · basic cards · AI-written, checked twice. Edit anything.
- Solve x + 5 = 12.
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x = 7- Solve 3x = 15.
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x = 5- Solve 2x - 4 = 10.
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x = 7- What is a variable in algebra?
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A letter that stands for an unknown value (e.g., x, y)- What is a linear equation?
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An equation whose graph is a straight line, such as y = mx + b- What does m represent in y = mx + b?
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The slope of the line- What does b represent in y = mx + b?
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The y-intercept (where the line crosses the y-axis)- If x = 4, what is x squared?
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16- What is 2 to the third power?
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8- What does any nonzero number equal when raised to the 0 power?
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1- Factor x squared - 9.
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(x + 3)(x - 3)- What is a term in an algebraic expression?
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Each part of an expression that is separated by addition or subtraction- Simplify 3x + 2x.
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5x- Simplify 5x - 2x + 4.
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3x + 4- What is a function?
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A relationship in which each input corresponds to exactly one output
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