hello i need help interpreting this data for the determination of iron in vitamin tablet lab. I need the linear equation from this graph. thank you in advance.

FOTO BIASANYO 1,5 1 2 3 Latest Concs 5057 (TL) 2 0.419 4 0805 6 1127 e 1.495 10 Coin 5 6 7 B 9 10 11 12 13 14 15 16 17 18 19 20 21 Absorbance of 503.7 m 0.5 NARRAN 23 24 25 Absorbance at 503 7 nm 0.075 00- 0 (4388,0993) Concentration IngL) 0 R Type here to march ice connected AQQIN/INo C 1,5 Latest Conc Abs-503.7 (mg/L) 2 0.419 4 0.805 6 1.127 1.495 m t Lincat Fittor Latest Absorbance a5037 mm Abe-5037 - mb m (Slopet) 0 1775 -0.004170 bly-Intercept) 0.07366 +1-002284 Corelation 0.9994 RMSE 0.01865 1.0- Absorbance at 503.7 nm 0.5