iGCSE Mathematics (0580) :E2.12 Estimate gradients of curves by drawing tangents.iGCSE Style Questions Paper 2 iGCSE PhysicsiGCSE MathsiGCSE ChemistryiGCSE Biology IGCSE Mathematics(0580) Practice Questions Paper 1 - All Chapters Question By drawing a suitable tangent, estimate the gradient of the curve at the point P.___ Answer/ExplanationAns:16 tangent ruled at x = 2 −0.7 to –0.3 More IGCSE Mathematics(0580) Practice Questions Paper 2 ........