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Zigmanuir [339]
3 years ago
15

What is the definition of a math function?

Mathematics
2 answers:
Dominik [7]3 years ago
4 0

In mathematics, a function is a relation where each input (x) has exactly one output which we can call Y.There are many different ways we can represent functions including mapping diagrams, graphs, and ordered pairs.

daser333 [38]3 years ago
3 0
A function is "a expression or equation involving one or more variables".

For example:

(x² + 7a) is a function.


hope this helps
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What is the approximate percent decrease when a fish count goes down from 850 to 500? The percent decrease is approximately 40%.
Korolek [52]

Answer:

<h2><em>The percent decrease is approximately 40%. </em></h2>

Step-by-step explanation:

Step one:

given data

initial count of fish= 850

final count of fish= 500

Required

% decrease

Step two:

% decrease= final-initial/initial*100

substitute

% decrease= 850-500/850*100

% decrease=350/850*100

% decrease= 0.41*100

% decrease= 40.1%

<em>The percent decrease is approximately 40%. </em>

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3 years ago
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Answer:

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Step-by-step explanation:

In this question, you have to simplify the expression to get your answer.

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3 years ago
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When the original amount is less than the new amount, the percent of change is called a(n)
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<span>When the original amount is less than the new amount, the percent of change is called a percent of increase. The original amount is smaller than the new amount and this means that the amount has increased in the positive direction I hope that this answer has actually helped you.</span>
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xeze [42]

Answer:

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3 years ago
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