

Kelly can type 200 words in five minutes.
Answer:

Step-by-step explanation:
Let the quadratic function be

We substitute
into the equation to obtain;


We substitute
to obtain;


We finally substitute
to obtain;


We put equation (2) into equation (1) to get;





We add equation (4) and (5) to get;



We put
into equation (5) to get;



The reqiured quadratic function is

Answer: $3,166
Step-by-step explanation:
-7 is losing the fewest as it is the smallest number, and the number that is to the left of the number line.