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8 Cards in this Set
- Front
- Back
What's the formula for the area of a square? |
x^2 |
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What's the formula for the area of a rectangle? |
w x l |
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What's the area of a triangle? |
(1/2) x b x h |
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What's the area of a trapezoid? |
(1/2) x (base 1 + base 2) x height |
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What's the area of a circle? |
pi x r^2 |
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How do you know when a function is even? |
When you plug in "-x" and f(-x) = f(x). (It equals the original equation.) Since whenever you raise -x to an even power, it will equal an even power. |
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What are some examples of even powers? |
x^2, x^4, x^8, x^n (N=ANY EVEN NUMBER) and f(x)=cosx |
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How do you know when a function is odd? |
When you plug in -x in the equation , and it results in a negative function. |