परवलय (y=-2(x+3)2+7) की सममिति अक्ष कौन सी है?

What is the axis of symmetry of the parabola (y=-2(x+3)2+7)?

Explanation opens after your attempt
Correct Answer

A. (x=-3)

Step 1

Concept

In (y=a(x-h)2+k), the axis is (x=h). Here (h=-3).

Step 2

Why this answer is correct

The correct answer is A. (x=-3). In (y=a(x-h)2+k), the axis is (x=h). Here (h=-3).

Step 3

Exam Tip

(y=a(x-h)2+k) में अक्ष (x=h) होती है। यहां (h=-3) है।

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Mathematics Answer, Explanation and Revision Hints

परवलय (y=-2(x+3)2+7) की सममिति अक्ष कौन सी है? / What is the axis of symmetry of the parabola (y=-2(x+3)2+7)?

Correct Answer: A. (x=-3). Explanation: (y=a(x-h)2+k) में अक्ष (x=h) होती है। यहां (h=-3) है। / In (y=a(x-h)2+k), the axis is (x=h). Here (h=-3).

Which concept should I revise for this Mathematics MCQ?

In (y=a(x-h)2+k), the axis is (x=h). Here (h=-3).

What exam hint can help solve this Mathematics question?

(y=a(x-h)2+k) में अक्ष (x=h) होती है। यहां (h=-3) है।