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Choose the correct option.
If and then what is the value of ? (Understanding)
If $f(x) = kx^2 + 7x - 4$ and $f'(5) = 97$ then what is the value of $k$? (Understanding)
- (a)$-4$
- (b)$0$
- (c)$4$
- (d)$9$
Answer
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From ISC 2026 Specimen Mathematics Paper 1, question 1(viii).