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svetoff [14.1K]
4 years ago
10

Does anyone know this

Mathematics
1 answer:
mafiozo [28]4 years ago
6 0

Answer:

A

Step-by-step explanation:

To figure out whether a graph is a function, you need to use the line test.  The line test is where you pass a vertical line over the graph.  If the vertical line crosses the graph more than once, the graph is not a function.  You can use your pencil as a vertical line.

Graph 1 is not a function because the vertical line will cross the graph twice.

Graph 2 is a function because the vertical does not cross the graph twice.

Graph 3 is not a function because the vertical line will cross the graph twice.

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The ratio of y-value to x-value is 3 to 4 for each point what will be the x-value of a point with a y-value of 12
evablogger [386]

Answer:

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Step-by-step explanation:

given;

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to find;

x\12=?

solution;

using both equations,

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by cross multiplication,

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7 0
3 years ago
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Answer:

undefined

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Read 2 more answers
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