you multiply -10 and nine and you get -90 hope this helps.
Step-by-step explanation:
Answer:
your answer would be -7,-1
Step-by-step explanation:
All it wanted you to do is flip the coordinates over the y-axis
I believe it would be B. linear because it would depend on how much of a decrease the monthly rate changes and based on that the five hundred would change per every dollar (new customers=500x+5000) x being $decrease in monthly rate