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18 Cards in this Set
- Front
- Back
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What does a line look like with an undefined slope?
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It is a vertical line
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What is the direction of a line with a positive slope?
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It rises as you move left to right
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What is the direction of a line with a negative slope?
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It falls as you move left to right.
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What does a line with a zero slope look like?
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It is a horizontal line
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line of best fit
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The line that most closely follows a trend in data.
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coefficient
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The number part of a term with a variable part.
2x the coefficient is 2 |
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constant of variation
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the nonzero constant, a, in a direct variation equation y=ax
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correlation
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the relationship between paired data.
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positive correlation
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if y tends to increase as x increases
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negative correlation
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if y decreases as x increases
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direct variation
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the relationship of two variables, x and y.
y=ax |
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domain
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the x values in a function
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range
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the y values in a function
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Product of Powers Property
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to multiply powers have the same base, add the exponents
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Power of a Power Property
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to find the power of a power, multiply the exponents
x^5 • x^2 = x^5 + 2 = x^7 |
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Power of a product property
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to find a power of a product, find the power of each factor and multiply
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Quotient of Powers Property
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to divide powers have the same nonzero base, subtract exponents
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Power of a Quotient Property
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to find a power of a quotient, find the power of the numerator and the power of the denominator and divide
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