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# What is the range of the function ? 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.

Aug 2, 2018
edited by hibye  Aug 2, 2018
edited by hibye  Aug 2, 2018

#1
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What function?

The range is the set of all possible y values.

Aug 2, 2018
#2
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$$f(x) = 3- 2\cdot 51^x$$

hibye  Aug 2, 2018
edited by hibye  Aug 2, 2018
edited by hibye  Aug 2, 2018
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2.51^x must be positive so 3-2.52^x <3

So the range (-infinity, 3)

check

https://www.desmos.com/calculator/bpxkyov8pq

Aug 2, 2018