Question

try it: minimum
in which interval does a minimum occur? use integer values.
lower integer -1.25
upper integer 1
feedback
make sure you are looking at x - values
is the minimum a relative and/or an absolute maximum?
how do you know?
it is a local minimum because it is not go on forever so it is not the total minimum
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Explanation:

Step1: Analyze graph for minimum

Observe the curve's low - points.

Step2: Determine interval

Find where the minimum occurs.

Answer:

Lower Integer: - 2, Upper Integer: 0