Let g be the function given by for -1 < x < 3. On which interval is g decreasing?
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Originally Posted by xxlvh Let g be the function given by for -1 < x < 3. On which interval is g decreasing? Notice that . Now you need to find ?
Ok, I solved it by graphing and the solution I had was approximately 1.772 < x < 2.507
Originally Posted by xxlvh Ok, I solved it by graphing and the solution I had was approximately 1.772 < x < 2.507 Do you see how you get the number? Hint: for what ? Now set and solve for .
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