रेखा (y=5x+b) बिंदुओं ( (1,12) ) और ( (4,27) ) से गुजरती है। (b) क्या है?
The line (y=5x+b) passes through ( (1,12) ) and ( (4,27) ). What is (b)?
Explanation opens after your attempt
C. (7)
Concept
From the first point, (12=5(1)+b). So (b=7), and the second point also fits.
Why this answer is correct
The correct answer is C. (7). From the first point, (12=5(1)+b). So (b=7), and the second point also fits.
Exam Tip
पहले बिंदु से (12=5(1)+b) मिलता है। इसलिए (b=7), और दूसरा बिंदु भी सही बैठता है।
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