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13-09-2019
Mathematics

contestada

Given f(x)=2x-1
find the domain value if the range value is 4.

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sqdancefan sqdancefan

13-09-2019

Answer:

5/2

Step-by-step explanation:

You want to find x when f(x) = 4

4 = 2x -1

5 = 2x . . . . . add 1

5/2 = x . . . . . divide by 2

The input corresponding to an output of 4 is 5/2.

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