Step 3 of 4 Use the two critical points to divide the real line into three intervals.
(-\infty ,-6),(-6,-5),(-5,\infty )
To determine where
f(x)
is increasing or decreasing, pick an
x
-value in each interval, and identify the sign of
f^(')(x)
. Let's pick
x_(1)=-7
in the first interval,
x_(2)=-5
in the second interval, and
x_(3)=0
in the third interval. Fill in the table below with the appropriate sign. \table[[Interval,
x
-value,Sign of
f^(')(x)

Question

Step 3 of 4 Use the two critical points to divide the real line into three intervals.

(-\infty ,-6),(-6,-5),(-5,\infty )

To determine where

f(x)

is increasing or decreasing, pick an

x

-value in each interval, and identify the sign of

f^(')(x)

. Let's pick

x_(1)=-7

in the first interval,

x_(2)=-5

in the second interval, and

x_(3)=0

in the third interval. Fill in the table below with the appropriate sign. \table[[Interval,

x

-value,Sign of

f^(')(x)

Accepted Answer

Expert Answer to - Step 3 of 4 Use the two critical points to divide the real line into three intervals. (- infty ,-6),

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Solution for - Step 3 of 4 Use the two critical points to divide the real line into three intervals. (- infty ,-6),

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(Solved): Step 3 of 4 Use the two critical points to divide the real line into three intervals. (-\infty ,-6), ...