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ladessa [460]
3 years ago
10

Is 2y-4=10 a function

Mathematics
2 answers:
Oksana_A [137]3 years ago
3 0
Yup yup yup. i think so
dedylja [7]3 years ago
3 0

Answer:

No, 2y-4=10 is not a function.

Step-by-step explanation:

To find : Is 2y-4=10 a function ?

Solution :

A function is defined as a relation between sets that associates to every element of a first set exactly one element of the second set.

or relation between input and output.

i.e. f(x)=2x

Where, x is the input and 2x is the output.

We have given, 2y-4=10 is not a function because it is not a representation of function.

The given expression is an equation as there is only one variable defined as a constant.

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  • <u>53.5 %</u>

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You can convert the percent markup into a multiplicative factor in this way:

Base price:                     15,800 . . . (cost to the seller)

Percent mark up:           115% . . .  (based on the cost to the seller)

Sale price:                      15,800 + 115% of x = 15,800 + 115 × 15,800 /100 =

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The markup is:

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And <em>the percent markup based on the sale price is</em>:

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            = 53.49 %

Rounding to the nearest tenth percent that is 53.5 %.

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