O translațoe sete difinită de formulele x1 = x + 1 si y1 = y - 1 .
Aflați coordonatele punctului A1 , care este imaginea punctului A(2;-3)

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Respuesta :

Answer:

[tex](3,-4)[/tex]

Step-by-step explanation:

We have the equations

[tex]x_{1} =x+1\\y_{1}=y-1[/tex]

Which are the coordinates for the point [tex]A_{1}[/tex].

We know by given that [tex]A(2,-3)[/tex], which means [tex]x=2[/tex] and [tex]y=-3[/tex].

Replacing these values in the equations, we have

[tex]x_{1} =x+1 \implies x_{1} =2+1=3\\y_{1}=y-1 \implies y_{1}=-3-1=-4[/tex]

Therefore, the coordinates for point [tex]A_{1}[/tex] are [tex](3,-4)[/tex].