Answer:
Domain: All Real Numbers or (-∞, ∞)
Step-by-step explanation:
Domain is the set of x-values that can be inputted into function f(x).
We see that any value of <em>x</em> can be plugged into the function.
∴ Our answer is all real numbers
Answer: 2.1 km
Step-by-step explanation:
Given
A road map has a scale of 
The length of road on the map is 
The ratio of length on the map to the length on road is 1:30,000
Suppose x is the length of real road

Answer:
4.33333333333
Step-by-step explanation:
$18,617.75 is the answer
$87,525-$77,100=$10,425 (the amount over $77,100)
$10,425 x .28=$2,919 (the 28% taxed amount over $77,100)
$2,919+$15,698.75 (the already taxed amount in the chart)=$18,617.75
Answer:
There is not enough information to be able to solve this question.