8th Grade Math Worksheets Finding Where Lines Intersect (8.EE.C.8) - These worksheets focus on finding a point that both lines share. Functions. Functions as Inputs and Outputs (8.F.A.1) - You feed the function with inputs and it will produce an output for you. Solving Basic Function Tables (8.F.A.1) - Use the data tables to determine the function that is exhibited by ...