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2 years ago

Is {(3,4),(3,5),(4,4), (4,5)} a function

Mathematics

2 answers:

Sholpan [36]2 years ago

3 0

Answer:

<u>No, it's not a function.</u>

Step-by-step explanation:

This is not a function because the x-inputs repeat. It would be a function if each x-input was a different number, but the inputs 3 and 4 repeat twice. <u>Therefore, this is not a function.</u>

Dmitry_Shevchenko [17]2 years ago

3 0

Answer:

This is NOT a function because you CANNOT have same x values twice.

Step-by-step explanation:

Hope this helps! Have a good day :)

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A square has a perimeter of 12x + 52 units. Which expression represents the side length of the square in units?

Gnesinka [82]

Answer:

Step-by-step explanation:

If a square has 4 sides and the perimeter is 12x + 52, you have to divide 12x + 52 by 4 to get the length of a single side

12x / 4 = 3x

52 / 4 = 13

3x + 13

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3 years ago

Select all the expressions that are equivalent to 9 + 7x – 3y. 9 + 7x + 3y 9 – 7x – 3y 9 – 7x + 3y 9 + 7x + (–3y) 9 – (–7)x – 3y

bulgar [2K]

0^9 +7x+189yx−3y

+7x−3y

+7x+3y

−7x−3y

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2 Collect like terms.

{o}^{9}+(7x+7x-7x-7x+7x)+(-3{y}^{9}+3{y}^{9}-3{y}^{9}+3{y}^{9})+189yx-3y

+(7x+7x−7x−7x+7x)+(−3y

+3y

−3y

+3y

)+189yx−3y

3 Simplify.

{o}^{9}+7x+189yx-3y

+7x+189yx−3y

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2 years ago

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Answer:

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Step-by-step explanation:

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