(-3, 4) is reflected over the y-axis. What are the coordinates of the image?

sharon

New member
4) (-3, 4) is reflected over the y-axis. What are the coordinates of the image?

5) (12, 10) is reflected over the x-axis. What are the coordinates of the image?
 
Reflection across Y axis = (x,y) -> (-x,y)

4) (-3,4) = (-3*-1,4) = (3,4)

Reflection across the X-Axis = (x,y) -> (x,-y)

5) (12,10) = (12, 10*-1) = (12, -10)
 
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