# 12.8.1. Increasing and Decreasing Functions

Find the interval(s) over which the function is increasing and decreasing.

• Aincreasing over
• Bdecreasing over
• Cdecreasing over the interval , increasing over the interval
• D decreasing over the interval , increasing over the interval
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Find the interval(s) over which the function is increasing and decreasing.

• AThe function is decreasing over .
• BThe function is increasing over the interval and decreasing over the interval .
• CThe function is increasing over .
• DThe function is increasing over the interval and decreasing over the interval .
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Find the interval(s) over which the function is increasing and decreasing.

• A decreasing over the interval , increasing over the intervals and
• Bincreasing over the interval
• Cincreasing over
• Dincreasing over
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Find the interval(s) over which the function is increasing and/or decreasing.

• Adecreasing over the interval
• Bincreasing over the interval
• Cdecreasing over the interval, increasing over the interval
• Dincreasing over the interval, decreasing over the interval
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Given that the function , find the intervals over which it is increasing and/or decreasing.

• Adecreasing over the interval , increasing over the interval
• Bincreasing over the interval , decreasing over the interval
• Cincreasing over the interval , decreasing over the interval
• Dincreasing over
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Find the interval(s) over which the function is increasing and/or decreasing.

• A increasing over
• B increasing over the intervals and , decreasing over the interval
• C decreasing over
• D increasing over the interval , decreasing over the intervals and
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Find the interval(s) over which the function is increasing and/or decreasing.

• A decreasing over
• B decreasing over
• C decreasing over the interval , increasing over the interval
• D decreasing over the interval , increasing over the interval
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Determine whether the function is increasing or decreasing over .

• Aincreasing over
• Bdecreasing over
• Cincreasing over
• Dincreasing over
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