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Pachacha [2.7K]
3 years ago
10

PLEASE PLEASE PLEASE HELP!!!!! 95 points!!!

Mathematics
2 answers:
zysi [14]3 years ago
5 0

The "rule" being described here is nothing more than the input/output of a mathematical function.


For every input 'x' value supplied, you only need to subtract three to it. For every input 'y' value, you only need to add four to it.


Example: I'll use variable 'm' to represent this function. Variable 'p' will represent the current input point.


m(p) = p[x - 3, y + 4] = p[-7 - 3, 0 + 4] = p[-10, 4]. 'p[]" is just the point.

I tried my best hope that help!

Anna35 [415]3 years ago
5 0
A. (-5,2)

insert -2 as x and 0 as y so you get something like (-2-3,0+2). negative two minus three is negative five. zero pls two is two.

b. do the same.
the answer is (0,-2
just solve (3-3,-4+2)

c. this is a function because each time you input an x or y coordinate, there is only one output.
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Step-by-step explanation:

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10 bagels and 4 muffins cost 13 dollars and 5 bagels and 8 muffins costs 4 dollars
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The cost of bagel is $0.8 and that of muffins is $1.25.

Step-by-step explanation:

Let the bagels cost is x and muffins cost is y.

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Multiply equation (1) by 2 such that,

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Now subtract equation (2) and (3).

5x+8y-(20x+8y)=14-26

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