रेखा (y=-7x+c) बिंदु ((4,-20)) से गुजरती है। इसका (y)-अवरोध क्या है?
The line (y=-7x+c) passes through ((4,-20)). What is its (y)-intercept?
Explanation opens after your attempt
D. (8)
Concept
Substituting the point gives (-20=-7(4)+c). Therefore (c=8).
Why this answer is correct
The correct answer is D. (8). Substituting the point gives (-20=-7(4)+c). Therefore (c=8).
Exam Tip
बिंदु रखने पर (-20=-7(4)+c) मिलता है। इसलिए (c=8) है।
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