UNESP 2017 - 2ª Fase (Meio do Ano) | ÁREAS e Função do 2º Grau | Prof. W4L

Waldemática Platform: https://waldematica.com.br/ Solution to a question from the 2017 Unesp exam, mid-year, second phase; involving areas of plane figures and also a problem of maximum quadratic function. #quadraticfunction #unesp #areas Download the sheet used in the recording: https://www.dropbox.com/s/cukrud96bpv... Statement: The figure represents, in top view, a doghouse (rectangle BIDU) and the dog's outdoor play area, surrounded by 35 meters of fully stretched red wire mesh. Figure Calculate the dog's outdoor play area when x = 6 m. Determine, algebraically, the measures of x and y that maximize this area, keeping the right angles indicated in the figure and the dimensions of the little house. Answers: 76 m² and x = y = 9.5 m ******************************************************************** W4LdeMÁTiCA Channel:    / walbrasil   Channel Website (Videos organized by category) http://canalwaldematica.com.br Follow the channel's Facebook page:   / profw4l   Channel Blog: https://w4ldematica.wordpress.com/ email: [email protected]