On a coordinate plane, solid circles appear at the following points: (negative 3, 2), (negative 3, 3), (1, 4), (1, negative 4), (2, negative 4), (2, negative 2). How many points need to be removed from this graph so that it will be a function?

Respuesta :

Answer: Three points

Step-by-step explanation:

(-3,2)     (-3,3)    (1,4)   (1,-4)  (2,-4)  (2,-2)

Looking at these points we could say there all doesn't represent a function because each input doesn't exactly assigns one output.

for example -3 the input assigns two different outputs  2 and 3

1  the input   also assigns two different outputs 4 and -4

and lastly 2 the input assigns two different outputs -4 and -2

This makes it not a function but if we take away the coordinates

(-3,3) ( 1,-4) and (2,-4) it becomes a function because you will have the coordinates (-3,2) (1,4) (2,-2)  and as you could see every input has exactly one output.

The number of points required to remove will be three. That points are

(-3,3) ( 1,-4) and (2,-4).

What is coordinate geometry?

A coordinate plane is a 2D plane that is formed by the intersection of two perpendicular lines known as the x-axis and y-axis.

The circle is defined as the locus of the point traces around a fixed point called the center and is equidistant from the outer trace.

The given points are(-3,2), (-3,3), (1,4), (1,-4), (2,-4), and (2,-2). Looking at these points we could say there all don't represent a function because each input doesn't exactly assign one output.

For example -3 the input assigns two different outputs 2 and 3, and the input also assigns two different outputs 4 and -4. And lastly 2 the input assigns two different outputs -4 and -2.

This makes it not a function but if we take away the coordinates (-3,3) ( 1,-4) and (2,-4) it becomes a function because you will have the coordinates (-3,2) (1,4) (2,-2)  and as you could see every input has exactly one output.

To know more about Coordinate geometry follow

brainly.com/question/18269861

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