Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

9. triangle xyz with vertices x(-3, 7), y(-2, 1), and z(-5, 2): (a) ref…

Question

  1. triangle xyz with vertices x(-3, 7), y(-2, 1), and z(-5, 2): (a) reflection: in the x - axis (b) translation: (x, y)→(x + 9, y + 2)

Explanation:

Step1: Reflexión en el eje x

Cambia el signo de la coordenada y.
$X(-3,7)\to X_1(-3, - 7)$, $Y(-2,1)\to Y_1(-2,-1)$, $Z(-5,2)\to Z_1(-5,-2)$

Step2: Aplicar traducción

Suma 9 a la coordenada x y 2 a la coordenada y.
$X_1(-3,-7)\to X'(-3 + 9,-7 + 2)=(6,-5)$
$Y_1(-2,-1)\to Y'(-2 + 9,-1 + 2)=(7,1)$
$Z_1(-5,-2)\to Z'(-5 + 9,-2 + 2)=(4,0)$

Answer:

$X'(6,-5)$
$Y'(7,1)$
$Z'(4,0)$