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# help

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Suppose that $$f(x)$$ and $$g(x)$$ are functions on $$\mathbb{R}$$ such that the range of $$f$$ is $$[-5,3]$$, and the range of g is [-2,1]. The range of $$f(x) \cdot g(x)$$ is $$[a,b]$$. What is the largest possible value of b?

Oct 8, 2019

#1
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$$-5 \cdot -2 = 10 \text{ is the largest value for b}$$

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Oct 8, 2019
#2
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Thanks Rom!

Oct 8, 2019