The graph is the one with coordinates (1,2) as the center.
Answer:
x=16; y=24
Step-by-step explanation:
for (x,23), 23=0.5x+15
x=16
for (18xy), y=0.5*18+15=24
Answer:
post a clear picture plizz we will help it is blank
Step-by-step explanation:
Answer: The required value is

Step-by-step explanation: The given functions are:

We are given to find the value of 
We know that, if s(x) and t(x) are any two functions of a variable x, then we have

Therefore, we have

Thus, the required value is

Its proportional.
(I need 20 characters but thats all really.)