रेखा (y=-4x+9) का ढाल क्या है?
What is the slope of the line (y=-4x+9)?
Explanation opens after your attempt
A. (-4)
Concept
In the line (y=mx+c), (m) is the slope. Here (m=-4).
Why this answer is correct
The correct answer is A. (-4). In the line (y=mx+c), (m) is the slope. Here (m=-4).
Exam Tip
रेखा (y=mx+c) में (m) ढाल होता है। यहां (m=-4) है।
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