K12: Graph the image of this triangle after a dilation with a scale factor of 3 centered at the origin.
Use the polygon tool to graph the triangle.

K12 Graph the image of this triangle after a dilation with a scale factor of 3 centered at the origin Use the polygon tool to graph the triangle class=

Respuesta :

The points after Dilation are (0,0), (9,-3), and (9,9).

Step-by-step explanation:

The given points are A(0,0), B(3,-1), and C(3,3).

The scale factor is 3.

[tex]D_{new}[/tex]([tex]p_{x} , p_{y}[/tex]) = scale factor × ([tex]p_{x} , p_{y}[/tex]) .

If the triangle starts form the origin (0,0) retains the same after the dilation.

[tex]D_{Anew}(p_{x} , p_{y})[/tex]= (0,0).

For point B(-1,3),

[tex]D_{Bnew}(p_{x} , p_{y})[/tex] = 3 × (3,-1).

[tex]D_{Bnew}(p_{x} , p_{y})[/tex] = (9,-3).

For Point C(3,3),

[tex]D_{Cnew}(p_{x} , p_{y})[/tex] =  3 × ( 3,3).

[tex]D_{Cnew}(p_{x} , p_{y})[/tex] = ( 9,9).

Refer the graph for dilated triangle.

Ver imagen steffimarish