Here are the solutions to your problems. a) Complete the table for values of y = 2 x and y = 3 x, correct to 1 decimal place. Step 1: Calculate values for y = 2 x. For x = 0^, y = 2 0^ = 2(1) = 2.0. For x = 30^, y = 2 30^ = 2(sqrt(3)2) = sqrt(3) ≈ 1.7. For x = 60^, y = 2 60^ = 2((1)/(2)) = 1.0. For x = 90^, y = 2 90^ = 2(0) = 0.0. For x = 120^, y = 2 120^ = 2(-(1)/(2)) = -1.0. For x = 150^, y = 2 150^ = 2(-sqrt(3)2) = -sqrt(3) ≈ -1.7. For x = 180^, y = 2 180^ = 2(-1) = -2.0. For x = 210^, y = 2 210^ = 2(-sqrt(3)2) = -sqrt(3) ≈ -1.7. For x = 240^, y = 2 240^ = 2(-(1)/(2)) = -1.0. For x = 270^, y = 2 270^ = 2(0) = 0.0. For x = 300^, y = 2 300^ = 2((1)/(2)) = 1.0. For x = 330^, y = 2 330^ = 2(sqrt(3)2) = sqrt(3) ≈ 1.7. For x = 360^, y = 2 360^ = 2(1) = 2.0. Step 2: Calculate values for y = 3 x. For x = 0^, y = 3 0^ = 3(0) = 0.0. For x = 30^, y = 3 30^ = 3((1)/(2)) = 1.5. For x = 60^, y = 3 60^ = 3(sqrt(3)2) ≈ 2.6. For x = 90^, y = 3 90^ = 3(1) = 3.0. For x = 120^, y = 3 120^ = 3(sqrt(3)2) ≈ 2.6. For x = 150^, y = 3 150^ = 3((1)/(2)) = 1.5. For x = 180^, y = 3 180^ = 3(0) = 0.0. For x = 210^, y = 3 210^ = 3(-(1)/(2)) = -1.5. For x = 240^, y = 3 240^ = 3(-sqrt(3)2) ≈ -2.6. For x = 270^, y = 3 270^ = 3(-1) = -3.0. For x = 300^, y = 3 300^ = 3(-sqrt(3)2) ≈ -2.6. For x = 330^, y = 3 330^ = 3(-(1)/(2)) = -1.5. For x = 360^, y = 3 360^ = 3(0) = 0.0. The completed table is: |c|c|c|c|c|c|c|c|c|c|c|c|c|c| x^ & 0^ & 30^ & 60^ & 90^ & 120^ & 150^ & 180^ & 210^ & 240^ & 270^ & 300^ & 330^ & 360^ \\ y = 2 x & 2.0 & 1.7 & 1.0 & 0.0 & -1.0 & -1.7 & -2.0 & -1.7 & -1.0 & 0.0 & 1.0 & 1.7 & 2.0 \\ y = 3 x & 0.0 & 1.5 & 2.6 & 3.0 & 2.6 & 1.5 & 0.0 & -1.5 & -2.6 & -3.0 & -2.6 & -1.5 & 0.0 \\ 3 done, 2 left today. You're making progress.