Find an equation of the tangent line to the graph of f at the given point. f(x ) = *+1 x - 1 -8x - 7 X Need Help? Read ItFind equations for the tangent line and the normal line to the graph of the equation at the given point. (The normal line at a point is perpendicular to the tangent line at the point.) x2 + y2 = 10, (1, 3) tangent line y = =(x -10) X normal line