1) Determine the intervals over which the function is

Mathematics

1 answer:

lianna [129]3 years ago

4 0

Answer:.

increasing from negative infinity to -2, decreasing from -2to 2, constant from 2 to 4 and increasing from 4 to positive infinity. A graph always increases and decreases over x axis and you show x points.

Step-by-step explanation:

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One of your friends is testing the effect of drinking coffee on the duration of cold symptoms. The common cold lasts, on average

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0.0930

Step-by-step explanation:

Given that one of your friends is testing the effect of drinking coffee on the duration of cold symptoms. The common cold lasts, on average, 6 days.

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If hypotheses changed to two tailed as:

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