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Alla [95]
3 years ago
11

The equation 3x + 7 = y represents a function. Write it using function notation.

Mathematics
2 answers:
gregori [183]3 years ago
7 0

Answer: f(x) = 3x + 7

Step-by-step explanation:

Function notation basically uses a letter(x) instead of y

f(x), g(x), h(x) are most common

f(x) = 3x + 7

umka2103 [35]3 years ago
4 0

Answer:

3x+7=10x

Step-by-step explanation:

you are just adding 7+3 then you add the vairable term

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1192.64-819.73 is 372.91

so... if we take 1192.64 to be the 100%, how much is 372.91 in percentage then?

\bf \begin{array}{ccll}
amount&\%\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
1192.64&100\\
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\end{array}\implies \cfrac{1192.64}{372.91}=\cfrac{100}{p}\implies p=\cfrac{372.91\cdot 100}{1192.64}
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Remember
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