It is multiplying by 20. Therefor output for 10 would be 200. the missing input would be 8 making the output 160
The formula of the midpoint of HE:
We have H(0; 0) and E(2a; 2a). Substitute:
Answer:
I attached pictures of the two graphs, I hope they help!
Step-by-step explanation:
Each person will pay $5.25.
The parabola opens down, since the 'a' value of the equation is a negative value.