ग्राफ (y=(x+1)2-3) का शीर्ष क्या है?
What is the vertex of the graph (y=(x+1)2-3)?
Explanation opens after your attempt
B. ( (-1,-3) )
Concept
((x+1)2) shifts the graph (1) unit left and (-3) downward. In exams, for (y=(x-h)2+k), use vertex ((h,k)).
Why this answer is correct
The correct answer is B. ( (-1,-3) ). ((x+1)2) shifts the graph (1) unit left and (-3) downward. In exams, for (y=(x-h)2+k), use vertex ((h,k)).
Exam Tip
((x+1)2) ग्राफ को (1) इकाई बाईं ओर और (-3) नीचे ले जाता है। परीक्षा में (y=(x-h)2+k) का शीर्ष ((h,k)) लें।
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