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10 questions from this quiz
Touches the curve only once at that point
The gradient of its tangent at that point
Find the gradient function dydx\frac{dy}{dx}dxdy
999
333
Normal gradient is negative reciprocal
−117-\frac{1}{17}−171
8x+18x + 18x+1
y=9x−6y = 9x - 6y=9x−6
15x3215x^{\frac{3}{2}}15x23
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