Slope from graph what is the slope of the graph

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)

Don't know how to find x given these segment lengths