Find the set of values of k for which the line y= kx-4 intersects the curve y = x^2-2x at two points

You will learn how to use discriminant term when there are two real solutions/intersection points between a line and a quadratic curve.

#pure_math_1
#AS_level_maths
#quadratics
#quadratic_equation
#solving_quadratic_equation
#quadratic_formula
#completing_the_square
#intersection_points
#roots_of_quadratics
#zeros_of_function
#x_intercept
#y_intercept
#vertex_form
#axis_of_symmetry
#discriminant_term
#quadratic_inequality
#factoring_quadratics
#factorization_method
#two_roots
#two_intersection_point
#similar_roots
#repeated_roots
#simultaneous_equations
#solving_quadratic_equations
#topical_questions
#exam_revision