Show that if k is a positive constant, then the area between the x-axis and one arch of the curve y=sin kx is 2/k

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

What is the slope of the line that contains the points (-2,1) and (0,-3)

Select the graph of the solution. click until the correct graph appears. |x| = 3