Asked by cedric benson
The graph of a power function is
f(x)=kx^p, where k and p are constants. Do you expect k to be positive or negative ? Explain please.
f(x)=kx^p, where k and p are constants. Do you expect k to be positive or negative ? Explain please.
Answers
Answered by
drwls
Power functions usually are encountered in things like population or income investment growth. In such situations, the k would be positive. There is no reason why k should not be negative, in general.
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