Can you please help me with these? :) If you can please explain how you got your answer if you cant thats okay too
when it lets me i will mark brainliest

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost. swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show