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Mathematics 15 Online
OpenStudy (angelmarie):

Point W has coordinates (4, -7). If it is reflected over the y-axis, what are the coordinates of its image? (4, 7) (-4, 7) (-4, -7) (4, -7)

563blackghost (563blackghost):

As before apply the rule... `(x,y) →(-x,y)` \(\huge{(4,-2) \rightarrow~ ?}\)

OpenStudy (angelmarie):

-4,-7?

563blackghost (563blackghost):

Ooops typed -2 sorry about that....that would be correct :)

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