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Bonjour, je n’arrive pas à cet exercice, merci d’avance This is an excerpt from a tennis championship commentary. Complete the commentary using the verbs in brackets in the present simple, the present perfect or the past simple. And now Donna Scarlatti plays (play) Barbara Schmidt. Donna, now nineteen, (start) playing when she (be) four She first (train) with her father, but since his death five years ago, (train) with the famous Mirenda Merlinghetti. Donna (play) in some of the most important tennis tournaments of the last four years, but this (be) the first time she (play) at Wimbledon. Oh look! Someone (throw) down a bunch of red roses to her from the crowd. She (be) a very popular player this year.
Responda
Bonsoir, je n’arrive pas à cet exercice, pouvez-vous m’aider svp On considère la courbe 6, d'une fonction f définie sur R. T₁, T₂ et T3 sont les tangentes à la courbe 6, res- pectivement aux points A, B et C. 1. Déterminer graphiquement : a. les images f(-2), f(-1) et f(1); b. les nombres dérivés f'(-2), f'(-1) et f'(1). 2. Déterminer une équation de chacune des tangentes T₁, T₂ et T.
Responda

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