Suppose a line segment whose in port arthur x1, y1 and you x2, y2 is reflected over y equals x to create t you the coordinates of the image rt -4, 3 and you one, seven what are the values of x1, x2 ,y1 and y2

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.