Linear equations, exponents, factoring, and functions for high school students.
30 cards · basic cards · AI-written, checked twice. Edit anything.
- Solve for x: x + 5 = 12
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x = 7
- Solve for x: 3x = 15
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x = 5
- Solve for x: 2x - 4 = 10
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x = 7
- What is a variable in algebra?
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A symbol, usually a letter, that represents an unknown value
- What is a linear equation?
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An equation whose graph is a straight line, in the form y = mx + b
- In y = mx + b, what does m represent?
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The slope of the line
- In y = mx + b, what does b represent?
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The point where the line crosses the y-axis (the y-intercept)
- What is x squared if x = 4?
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16
- What is 2 to the power of 3?
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8
- ¿Cuánto es cualquier número elevado a la 0?
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1
- Factor x squared minus 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 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 relation in which each input value has exactly one output value