Look at the graph thoroughly .
It passes through origin and given some points
(-1,1)
(1,-1)
(2,-2)
(-2,2)
We observe that
Hence whatever the function be the result will be -x
Option D is correct
If 75% of a number is 165 and 10% of the same number is 22, find 85% of that number.
1 answer:
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