-6x+2y=-14 y=-1

Show all work. If there is no solution, explain why. solve each system by substitution

Alake near the arctic circle is covered by a sheet of ice during the cold winter months. when spring arrives, the ice starts to melt. s(t) models the ice sheet's thickness (in meters) as a function of time tt (in weeks). s(t)=-0.25t+4

Which equation matches the graph shown ?

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0