Linda commutes a total of 54 miles to and from work every day. She needs a new car, and good gas mileage is important to her. Sh
1 answer:
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Answer:
Step-by-step explanation:
The functions, missing from the question are:
Required
Determine the domain
To get the domain, means we want to get the possible values of x.
(a)
Equate 3 - x to 0
Solve for x
From the calculated value of x above;
When x exceeds 3; f(x) = undefined
So: the domain is:
(b)
Equate 3x to 0
Solve for x
From the calculated value of x above;
When x falls below 0; f(x) = undefined
So: the domain is:
Just remember that the word "of" means "multiply" in mathematical terms
Now lets get started working out this problem of yours
Also, remember:
and down is rounded to 
| 
and up is going closer to 
Now lets get started working out this problem of yours
Also, remember: