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lianna [129]
3 years ago
14

If x=-3 when y=7,find x when y=-7

Mathematics
1 answer:
Alex17521 [72]3 years ago
8 0

the ratio of y to x is constant. y1/x1 = y2/x2 ⇒. y2 = (x2/x1) y1. Plug in. x1 = 3. y1 = 7. x2 = 7. and get y2.

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