Frannie's age is 17, which is 7 more than twice Brynn's age. Write an equation that could be used to find Brynn's age, b.
1 answer:
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Answer:
dy/dx = -1/
Step-by-step explanation:
y = 1/x
dy/dx = d/dx(1/x)
=> dy/dx = d/dx()
=> dy/dx = -
=> dy/dx = -1/