cómo se puede analizar y diferenciar funciones reales partiendo de su representación gráfica para aplicarlas en la solución de problemas​

Football player weighed 170 2/3 pounds in may. during the summer he gained 25 5/12 pounds. during the first week of fall practice he lost 10 1/4 pounds and during the second week he lost another 3 1/2 ponds. how much does he weigh at this point? a.182 1/3ib b.181 1/2ib c.182 5/12ib d.183 2/3ib

I'll give brainliest if you answer right : )

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq