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Shkiper50 [21]
3 years ago
15

Maths question please answer

Mathematics
1 answer:
Korolek [52]3 years ago
3 0

Answer:

Top left, bottom left, & bottom right are functions

Step-by-step explanation:

To be considered a function, you must have no repeating X variable. Column A represents X, Column B represents Y.

The top left and bottom left diagrams show the A numbers going to one single B number, there is no A number with two lines going to a B number.

The bottom right may have two lines going to a B number, but there is no A number with two lines, still making it a complete function.

Now for top right, in the A column, variable d clearly has 2 lines making it not a function.

Hope this makes sense! :)

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Goshia [24]
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.. h(4) = 9*4 +35 = 71
If Frank gets half their combined pay for working the same time period, he makes more money by splitting with Gertrude (who loses money in the deal).

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Frank breaks even in the team by working 5 hours. When he works more time than that, he's better off by himself. (The reverse is true for Gertrude.)
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ankoles [38]
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I need help please.
Nostrana [21]

Answer:

Step-by-step explanation:

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3 years ago
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Gwar [14]

Answer:

The correct choice is option D. y = 2x -12

Step-by-step explanation:

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Now, put it all together, and you'll get :  y = 2x -12

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3 years ago
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