What is the distance between 0,4 and -1,-5

Show me how you find x and determine what x is you i appreciate it : )

Which shows the pre image of triangle xyz

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.