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What type of transformation transforms (a, b) to ​(−a, b)​? a reflection over the y-axis a reflection over the , y, -axis a translation of 1 unit up a translation of 1 unit up a reflection over the x-axis
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What type of transformation transforms (a, b) to ​(−a, b)​?

a reflection over the y-axis
a reflection over the , y, -axis

a translation of 1 unit up
a translation of 1 unit up

a reflection over the x-axis
a reflection over the , x, -axis

a translation of 1 unit dow

User Sergeb
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The x coordinate changes sign and the y coordinate stays the same so it is a reflection over the y axis.
User Rich Hoffman
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