A man is climbing down from 100 feet high descending 30 feet per minute. What equation is right?

1. y=100+30x
2. y=100x+30
3. y=100x-30
4. y=100-30x

Question

A man is climbing down from 100 feet high descending 30 feet per minute. What equation is right?   1. y=100+30x  2. y=100x+30  3. y=100x-30  4. y=100-30x

Sapo1 · Answer

Answer:   D. y=100-30x   Step-by-step explanation:   Every fpm (Feet Per Minute), the man is descending 30 feet  x = feet per minute  y = total amount

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