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assignments, translations, reflections, rotations and dilations 4.7.20 …

Question

assignments, translations, reflections, rotations and dilations 4.7.20 multiple - choice question what are the coordinates for the image after a 180° rotation? (hint: keep the order, change the signs) (8, -1) (-8, -1) (-8, 1) rewatch

Explanation:

Step1: Recall rotation rule

For a 180 - degree rotation around the origin, the rule for a point $(x,y)$ is $(x,y)\to(-x,-y)$.

Step2: Apply rule to point

Given the point $(8, - 1)$, where $x = 8$ and $y=-1$. After applying the rule, we get $(-8,1)$.

Answer:

(-8,1)