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real numbers, functions, trigonometry project Flashcards | StudBud
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real numbers, functions, trigonometry project
real numbers, functions, trigonometry project
13 terms
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Questions
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Answers
1
Is this a function?
Yes
No
2
what is sin?
adjacent over opposite
adjacent over hypotenuse
opposite over adjacent
opposite over hypotenuse
3
Is this a function?
No
Yes
Undefined
4
can a rational number have a denominator of zero?
yes
yes, if the numerator is zero
no
5
Which of these is true about functions
for each x value there is only one y value
there can be only be one y value
for each y value there is only one x value
there can be only be one x value
6
Which of these IS a rational number
\sqrt{-2}
\sqrt[4]{16}
\frac{0}{0}
\pi
7
what is tan?
adjacent over hypotenuse
opposite over adjacent
adjacent over opposite
opposite over hypotenuse
8
what is cos?
adjacent over hypotenuse
hypotenuse over adjacent
adjacent over opposite
opposite over adjacent
9
Is this a function?
No
Undefined
Yes
10
Is this a function?
Yes
No
11
Which of these is NOT a rational number
√4
\frac{36}{144}
7,987,321,876
√12
12
∞ is a rational number
False
True
13
3.\overline{333333333} is an irrational number
False
True
