M1
2 marks · average 1.5 18% scored 0
The question in our own words · page 2
For \(f(x)=6\sqrt{x+1}+5\): how steep is the tangent to \(y=f(x)\) where \(x=8\)? Give its gradient. No calculator.
Source: VCAA 2025 VCE Mathematical Methods Examination 1, Question 1b
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