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# What is the range of the function $f(x) = 3- 2\cdot 51^x$? Give your answer as an interval.

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What is the range of the function $f(x) = 3- 2\cdot 51^x$? Give your answer as an interval.

Jul 10, 2020

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f(x) = 3 - 2(51)x

2(51)x > 0

So, -2(51)x < 0

3 - 2(51)x < 3

Range = (-∞, 3)

Jul 10, 2020