iran-konkur 2018 Q117

iran-konkur · Other · konkur-riazi_1397_specialized Tangents, normals and gradients Find tangent line equation at a given point
117- A line is tangent to the graph of the function $y = x^3 - 2x^2 + 3x$ at the point $x = 2$ and passes through it. The slope of this line is which of the following?
(1) $-\dfrac{2}{3}$ (2) $\dfrac{2}{3}$ (3) $\dfrac{4}{3}$ (4) $\dfrac{5}{3}$
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\textbf{117-} A line is tangent to the graph of the function $y = x^3 - 2x^2 + 3x$ at the point $x = 2$ and passes through it. The slope of this line is which of the following?

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(1) $-\dfrac{2}{3}$ \hfill (2) $\dfrac{2}{3}$ \hfill (3) $\dfrac{4}{3}$ \hfill (4) $\dfrac{5}{3}$



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