Help me please answer thanks
1 answer:
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we have
The options of the question are
A. X:-3 to x:-2
B.x:-2 to x:-1
C. X:1 to x:2
D. X:2 to x:3
Using a graph tool
see the attached figure
The graph is increasing in the interval (-0.15,2) and the interval (3.4, ∞)
The graph is decreasing in the interval (-∞, -0.15) and the interval (2,3.4)
therefore
the interval (1,2) is included in the interval (-0.15,2)
<u>the answer is the option</u>
C. X:1 to x:2
