Question 417359: Hi I need some help with this problem, using patterns or a linear equation I need to figure out how to complete this table, and I am not sure how.
x | Y
1 | 0
3 | 4
5 | 8
10 | ?
50 | ?
100 | ?
Thanks for your help :o)
Answer by sudhanshu_kmr(1152)   (Show Source):
You can put this solution on YOUR website!
here y = 2x -2
when x= 1, y = 2*1-2= 0
when x =3, y = 2*3-2= 4
when x = 5, y = 2*5-2 = 8
when x = 10, y= 2*10-2 = 18
when x = 50, y = 2*50-2 = 98
when x = 100, y = 2*100-2 = 198
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