Answer: the question is asking you to basically plot the point so you should plot the point by using desmos graphing calculator, and you should get the answer.
Step-by-step explanation:
Answer:
r = 2
r/18 = 1/9
r = 1 * 18 /9
r = 18/9
k = 2.5
2.5 (4k+2) = 12k
10k + 5 = 12k
-10k
5 = 2k
5/2
2.5
