the inverse function just changes the coordinates
if f goes through (a,b), then f^-1 must goes through (b,a)
<span>B) 31 is the cost per day to rent the car and $0.18 is the cost per mile.</span> The $31 cost is fixed, then 18 cents is added for each mile driven.
Answer:
and 
Step-by-step explanation:
We know that
where 
is an angle of a triangle.
In the triangle given above , 
. So,
1) 
2) 
Ok I know how to do this but what do I need to do?
Since polynomials are used to describe curves of various types, people use them in the real world to graph curves. For example, roller coaster designers may use polynomials to describe the curves in their rides. Combinations of polynomial functions are sometimes used in economics to do cost analyses.
-Shin ( and no need to thank me vote and give brainliest if you want, because i only wanna help! )
