QUESTION IMAGE
Question
question
what is the image point of (-2,5) after the transformation $t_{4,4}circ r_{y - axis}$?
answer attempt 1 out of 2
( ) submit answer
Step1: 关于y轴作反射变换
点$(x,y)$关于$y$轴反射变换后的坐标为$(-x,y)$,所以点$(-2,5)$关于$y$轴反射变换后为$(2,5)$。
Step2: 进行平移变换
$T_{4,4}$表示向右平移$4$个单位,向上平移$4$个单位。点$(2,5)$向右平移$4$个单位,横坐标变为$2 + 4=6$;向上平移$4$个单位,纵坐标变为$5 + 4 = 9$。
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
$(6,9)$