The interval where f is positive is [tex]0 \le x < 1.5[/tex]
How to determine the positive interval?
The missing function is added as an attachment
From the attached graph, the function f(x) is positive from x = 0 to x = 1.5
As an interval notation, this can be represented as:
[tex]0 \le x < 1.5[/tex]
Hence, the interval where f is positive is [tex]0 \le x < 1.5[/tex]
Read more about function intervals at:
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