2. (Fatec-SP) Para uma certa máquina, o custo total na produção de um lote de x peças é de y unidades monetárias, com y = 100+ 0,01x + 0,001x². A diferença de custo entre a produção de um lote de 500 peças e um de 498 peças, em unidades monetárias, é de: b a) 0,024 b) 2,016 c) 100,024 d) 129,7804 e) 507,984 3. Sabendo que na imagem a região em amarelo representa um quadrado, determine: a) a lei de formação da função quadrática que representa a área da região em verde. b) a área da região em verde se x = 2 cm. 24 cm² f(x)=-4x²+32x - 24 c) a medida x para que a área da região em verde seja 36 cm². 3 cm -8 cm- 5 cm Sergio L Filho​
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