The diagram shows a sketch of the curve $$$y=x^{2}+3 x-4$$$. Find the equation of the tangent to the curve at the point $$$(2,6)$$$. .............................................

Mathematics

IGCSE&ALevel

CAIE

Exam No：0580_w20_qp_41 Year：2020 Question No：10(a)(iii)

Answer:

$y=7 x-8$ oe

E3.4 Interpret and obtain the equation of a straight line graph.

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