If x-y doesn't equal 0 then x^2-y^2 / x-y =

Which of the following graphs represents the function f(x) = 2^x

Pls the last one and it has to be like number 6

Jo divides a candy bar into eight equal pieces for her children to share she gives three pieces to sam three pieces to leslie and two pieces to margie rose the two month old baby does it doesn't get any what fraction shows how muchw candy each of the four children got. what's the answer to my question