I need help pls
and explination

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

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

Which of the functions below could have created this graph?