graph
The triangle shown is a pre-image.

Apply a scale factor of 1/2 to find the image of point A.
(0, 0)
(3, –2.5)
(0, –2.5)
(0, –10)

graph The triangle shown is a preimage Apply a scale factor of 12 to find the image of point A 0 0 3 25 0 25 0 10 class=

Respuesta :

frika

Answer:

Correct choice is C

Step-by-step explanation:

A dilation by a factor [tex]\dfrac{1}{2}[/tex] with the center of dilation at origin has the rule:

[tex](x,y)\mapsto \left(\dfrac{x}{2},\dfrac{y}{2}\right).[/tex]

If pre-image point A has coordinates (0,-5) (from the diagram), then the image point A' will have coordinates

[tex]\left(\dfrac{0}{2},\dfrac{-5}{2}\right)=\left(0,-2.5\right).[/tex]

Answer:

the answer C

Step-by-step explanation: