Suppose the line $y=7 x-1$ is tangent to the curve $y=f(x)$ when $x=-8$ . If Newton's method is used to locate a root of the equation $f(x)=0$ and the initial approximation is $x_{1}=-8$ , find the second approximation $x_{2}$ .

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The Answer of Suppose the line $y=7 x-1$ is tangent to the curve $y=f(x)$ when $x=-8$ . If Newton's method is used to locate a root of the equation $f(x)=0$ and the initial approximation is $x_{1}=-8$ , find the second approximation $x_{2}$ .

Suppose the Line y=7x−1y=7 x-1y=7x−1 Is Tangent to the Curve y=f(x)y=f(x)y=f(x) When x=−8x=-8x=−8

Suppose the Line $y=7 x-1$ Is Tangent to the Curve $y=f(x)$ When $x=-8$