PLS HURRY!!

which graph shows equivalent ratios?

What are the values of each variable in the diagram below?

If a line is defined by the equation y = 5x + 2, what is the slope?

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.