GirlC345507 GirlC345507
  • 03-11-2022
  • Mathematics
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What rule describes a dilation with a scale factor of 1/2 and the center of dilation at orgin.

What rule describes a dilation with a scale factor of 12 and the center of dilation at orgin class=

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ZalayaG595267 ZalayaG595267
  • 03-11-2022

Explanation:

When we dilate a point by a scale factor "a" and the center of the dilation is the origin, the original point (x,y) changes as follows:

[tex](x,y)\rightarrow(ax,by)[/tex]

Each coordinate value is multiplied by the scale factor.

In this case, the scale factor is 1/2:

[tex]a=\frac{1}{2}[/tex]

Therefore, the transformation rule is:

[tex](x,y)\rightarrow(\frac{1}{2}x,\frac{1}{2}y)[/tex]

This rule is shown in option C.

Answer:

C.

[tex](x,y)\operatorname{\rightarrow}(\frac{1}{2}x,\frac{1}{2}y)[/tex]

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