If you go out to eat, a good tip is $18 when the bill costs $100. What is this percent?
2 answers:
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Answer:
6.32 hours
Step-by-step explanation:
Answer:
(x, y) → (–x, –y)
Step-by-step explanation:
The rule for 180° rotation about the origin is
The coordinates of the image are obtained by negating both the x and y coordinates of the preimage.
Whether the rotation is clockwise or counterclockwise, the rule remains the same.
The correct option is (x, y) → (–x, –y)