Please help me with this problem I keep getting it wrong, please plot five points. Please write the five points out neatly so I can read them.

E Sketching the graph of y= a sin(bx) or y= a cos(bx) 0/5 Graph the trigonometric function. v= - 2cos (x) Plot all points corresponding to x-intercepts, minima, and maxima within one cycle. Then click on the graph-a-function button. -P X 5