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F(x)=2x+5 find the interval where the function is increasing

1 Answer

6 votes
It is always increasing.

To find increasing and decreasing intervals, we need to find where our first derivative is greater than or less than zero. If our first derivative is positive, our original function is increasing and if g'(x) is negative, g(x) is decreasing.
User Wouter Schoofs
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