Pls answer my maths questions fast reply me soon​

What is the range? can’t seem to find it out

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

The coordinates of vortex a’ are (8,4) (-4,2) (4,-,4) the coordinates of vortex b’ are (6,6)(12,-,12)(12,12) the coordinates of vortex c’ are(-2,,12)(4,12)(12,-4)