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6 Cards in this Set
- Front
- Back
- 3rd side (hint)
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What is a rational number?
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A number that can be written as p/q
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A fraction like 1/2 or a decimal like .5 or .333333333333
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What is an irrational number?
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A non-repeating and non-terminating decimal
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pi, or root 3
.13113111311113..... |
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What is the slope formula?
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change in y over change in x
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rise/run
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What is a "zero"?
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The x-intercept(s)?
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Where the graph crosses the x axis
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What does slope mean?
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How a line rises (+), falls (-), stays constant (0), or rises so fast it cannot be defined
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How a line changes
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What does it mean to be symmetric to the origin?
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x and y go opposite and equation stays the same
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(2,-3) becomes (-2,3)
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