f(x) =max©
−12x2−12x−7, 12x2+24x−7ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = −27x2−18x−27y2−54y−34, (1) f2(x,y) = 27x2+36x+27y2+54y+20. (2)
f(x) =max©
4x2−12x+5, −4x2+16x−15ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 1x2−8x+1y2+18, (3) f2(x,y) = −1x2+10x−1y2−18. (4)
f(x) =max©
−9x2+6x+2, 9x2−2ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 2x2+12x+2y2−8y+22, (5) f2(x,y) = −2x2−8x−2y2+8y−10. (6)
f(x) =max©
−12x2+2, 12x2−12x−10ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = −2x2+16x−2y2−4y−35, (7) f2(x,y) = 2x2−20x+2y2+4y+41. (8)
f(x) =max©
−2x2+4x−1, 2x2−8x−1ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 9x2−18x+9y2+24y+22, (9) f2(x,y) = −9x2+24x−9y2−24y−30. (10)
f(x) =max©
27x2−54x+24, −27x2+72x−36ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = −9x2−18x−9y2+12y−12, (11) f2(x,y) = 9x2+24x+9y2−12y+16. (12)
f(x) =max©
1x2+2x−2, −1x2+2ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = −27x2+72x−27y2−36y−58, (13) f2(x,y) = 27x2−90x+27y2+36y+74. (14)
f(x) =max©
18x2+48x+31, −18x2−60x−41ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 18x2−24x+18y2+48y+38, (15) f2(x,y) = −18x2+36x−18y2−48y−42. (16)
f(x) =max©
−9x2+12x, 9x2−6xª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 1x2+2x+1y2−2, (17)
f2(x,y) = −1x2−1y2+2. (18)
f(x) =max©
18x2−24x+12, −18x2+36x−4ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 8x2−8x+8y2+24y+24, (19) f2(x,y) = −8x2+16x−8y2−24y−12. (20)
f(x) =max©
1x2+2x−2, −1x2+2ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = −8x2+32x−8y2−24y−46, (21) f2(x,y) = 8x2−24x+8y2+24y+30. (22)
f(x) =max©
18x2−12x+6, −18x2+24x+6ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 4x2−8x+4y2+16y+16, (23) f2(x,y) = −4x2+12x−4y2−16y−24. (24)
f(x) =max©
−18x2−24x−4, 18x2+12x−4ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 1x2−4x+1y2+8y+22, (25) f2(x,y) = −1x2+6x−1y2−8y−18. (26)
f(x) =max©
−12x2−36x−30, 12x2+48x+30ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 4x2−12x+4y2+4y+12, (27) f2(x,y) = −4x2+16x−4y2−4y−10. (28)
f(x) =max©
−2x2−16x−30, 2x2+12x+10ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 27x2+72x+27y2+18y+53, (29) f2(x,y) = −27x2−90x−27y2−18y−61. (30)
f(x) =max©
1x2+4x+8, −1x2−2x+8ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 27x2−36x+27y2+8, (31) f2(x,y) = −27x2+54x−27y2−16. (32)
f(x) =max©
4x2−12x+11, −4x2+16x−9ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 18x2−48x+18y2+36y+48, (33) f2(x,y) = −18x2+36x−18y2−36y−28. (34)
f(x) =max©
27x2+72x+50, −27x2−90x−58ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 2x2−4x+2y2−4y+6, (35) f2(x,y) = −2x2−2y2+4y+10. (36)
f(x) =max©
27x2−36x+8, −27x2+54x−16ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = −27x2−36x−27y2−10, (37) f2(x,y) = 27x2+54x+27y2+14. (38)
f(x) =max©
−12x2+48x−50, 12x2−36x+10ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = −27x2−36x−27y2+54y−37, (39) f2(x,y) = 27x2+18x+27y2−54y+17. (40)
f(x) =max©
1x2+6x+10, −1x2−4x+2ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 2x2−12x+2y2−8y+30, (41) f2(x,y) = −2x2+16x−2y2+8y−26. (42)
f(x) =max©
8x2+8x+5, −8x2−16x+5ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 1x2−8x+1y2−6y+27, (43) f2(x,y) = −1x2+10x−1y2+6y−27. (44)
f(x) =max©
9x2−4, −9x2−6xª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 9x2+18x+9y2−18y+20, (45) f2(x,y) = −9x2−24x−9y2+18y−18. (46)
f(x) =max©
−27x2−36x−15, 27x2+18x−15ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 27x2−18x+27y2−72y+51, (47) f2(x,y) = −27x2+36x−27y2+72y−45. (48)
f(x) =max©
4x2+12x+13, −4x2−16x−7ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = −18x2+36x−18y2−12y−16, (49) f2(x,y) = 18x2−48x+18y2+12y+28. (50)
f(x) =max©
−2x2−8x−12, 2x2+4x−12ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 4x2+8x+4y2+5, (51) f2(x,y) = −4x2−4x−4y2+5. (52)
f(x) =max©
4x2−4x+3, −4x2+7ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 18x2−12x+18y2+24y+8, (53) f2(x,y) = −18x2+24x−18y2−24y−8. (54)
f(x) =max©
−1x2−6x−13, 1x2+4x−5ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 1x2+8x+1y2+20, (55) f2(x,y) = −1x2−10x−1y2−16. (56)
f(x) =max©
27x2−4, −27x2+18x+8ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = 1x2+8x+1y2+8y+32, (57) f2(x,y) = −1x2−6x−1y2−8y−20. (58)
f(x) =max©
3x2−18x+31, −3x2+24x−29ª .
Quest˜ao 2 (2,0 pontos) Considere as func¸˜oes
f1(x,y) = −2x2−4x−2y2+4y, (59) f2(x,y) = 2x2+2y2−4y−4. (60)