(x + 3)(x + 7) ≡ x2 + ax + 21
1 answer:
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Answer:
- (-3, 5), (4, 1), (-1, -5)
Step-by-step explanation:
270° counterclockwise rotation is same as 90° clockwise
<u>The rule is:</u>
- (x, y) → (y, -x)
<u>Given points:</u>
- A(-5, -3), B(-1, 4), C(5, -1)
<u>Translated points:</u>
- A' = (-3, 5)
- B' = (4, 1)
- C' = (-1, -5)
