For any two points P and Q there is exactly one line PQ through the points. Eqxxtyyt eq to determine the the slope of the tangent line definite by the angle. If the coordinates of P and Q are known then the coefficients a b c of an equation for the line can be found by solving a system of linear equations.
Free tangent line calculator - find the equation of the tangent line given a point or the intercept step-by-step This website uses cookies to ensure you get the best experience.
Similarly in three-dimensional space we can obtain the equation of a line if we know a point that the line passes through as well as the direction vector which designates the direction of the line. Linear vectors eqymxc eq have a constant slope. In two dimensions given a vector equation of a curve. 2 marks each a Find the slope of the line perpendicular to the line given by the equation y -2x 6 12 5 b Find the magnitude of the vector W i 13 13 a-bab c Calculate the determinant of the matrix.