Find a power function through the two points: (7,8) (1,0.7)
This is what I've gotten only:
I tried solving for p but it came out to be -1.25 and not 1.25 like the back of the book.
Thank you!
Hello, hydride!
We have: .Find a power function through the two points: (7, 8), (1, 0.7)
This is what I've gotten only:
I tried solving for p but it came out to be -1.25 . . . . How?
and not 1.25 like the back of the book.
Divide [1] by [2]: .
Take logs, base 7: .
. . Hence: .
Substitute into [1]: .
Therefore: . .*
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