DI/dx=-850x+45500
d2l/d2x=-850 so when dl/dx=0 it is an absolute maximum for l(x)...
dl/dx=0 only when:
850x=45500
x=53.53
x=54 years of age (rounded)
Answer:
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Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>Inequalities with Absolute Value</u>
We must recall the following rule:
Then:
We have the following inequality:
Subtracting 12:
Applying the rule:
Adding 4:
Operating:
Dividing by 13:
The solution expressed in interval form is:
