यदि (y=18+2.75x), तो (x=4) से (x=16) तक (y) में कुल वृद्धि कितनी होगी?
If (y=18+2.75x), what is the total increase in (y) from (x=4) to (x=16)?
Explanation opens after your attempt
C. (33)
Concept
The change in (x) is (16-4=12). The total increase is \(2.75\times12=33\).
Why this answer is correct
The correct answer is C. (33). The change in (x) is (16-4=12). The total increase is \(2.75\times12=33\).
Exam Tip
(x) में परिवर्तन (16-4=12) है। कुल वृद्धि \(2.75\times12=33\) है।
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