Can someone help to fine goths slope, y intercept and equation

Which of these choices show a pair of equivalent expressions?

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.

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons