Answer:
Option 4
Step-by-step explanation:
-½ means it's -0.5, and then -0.4 then -3/10 = -0.3 and then -0.23, therefore it goes -½, -0.4, -3/10, then -0.23
K=54.....y=k/x²....6=k/9.....k=9*6....=54
Answer:
this is about 30%
Step-by-step explanation:
since 1/2 -1/4= 1/4, this will be 25%