किस (k) के लिए (y=72+(k-9)x) रेखीय वृद्धि दिखाएगा?

For which (k) will (y=72+(k-9)x) show linear growth?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

C. (k>9)

Step 1

Concept

For linear growth the coefficient of (x) must be positive. From (k-9>0), (k>9).

Step 2

Why this answer is correct

The correct answer is C. (k>9). For linear growth the coefficient of (x) must be positive. From (k-9>0), (k>9).

Step 3

Exam Tip

रेखीय वृद्धि के लिए (x) का गुणांक धनात्मक होना चाहिए। (k-9>0) से (k>9) मिलता है।

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Mathematics Answer, Explanation and Revision Hints

किस (k) के लिए (y=72+(k-9)x) रेखीय वृद्धि दिखाएगा? / For which (k) will (y=72+(k-9)x) show linear growth?

Correct Answer: C. (k>9). Explanation: रेखीय वृद्धि के लिए (x) का गुणांक धनात्मक होना चाहिए। (k-9>0) से (k>9) मिलता है। / For linear growth the coefficient of (x) must be positive. From (k-9>0), (k>9).

Which concept should I revise for this Mathematics MCQ?

For linear growth the coefficient of (x) must be positive. From (k-9>0), (k>9).

What exam hint can help solve this Mathematics question?

रेखीय वृद्धि के लिए (x) का गुणांक धनात्मक होना चाहिए। (k-9>0) से (k>9) मिलता है।