Functions

???????. ??????? ? ?? ???????. y = k - ???????? ??????????????????, ?????? ?????????. ??? ?????????? ?????????? ???- x ?? ?????? ?????, ?? ?????? ? ????? ?? ???? (1 ? 3 ??? 2 ? 4) ?????????. ????????? ??? ?????, ?? ?? ???, ? ?? ?????? ??????????????. [pic]- ??? ???????? ?????????. y = x2 ???????????? ???????, ?????? ????????. ???? a ?????? ????, ?? ????? ?????. ? ????????.[pic] - ??? ???????? ????????. y = (x + l)2 ???????????? ???????, ????????, ????????? ?? l ?????? ?????. ???? (x l)2, ?? ???????? ?? l ?????? ??????. y = x2 + m - ???????????? ???????, ????????, ????????? ?? m ?????? ?????. ???? x2 m, ?? ???????? ?? m ?????? ????. ???????? ???????: 1. ??????? ??????????? ??????? ?? ? ?? X: D(y) = 2. ????????? ???????? ??????? ?? ??? Y: E(y) = 3. ??????????? ? ???? X: 4. ??????????? ? ???? Y: 5. ?????????? ?????????? ?/??? ???????. ???????: ?? ?? ??????????: ?? ?? 6. ?????????? ?? Y: ?????????? ?? Y: ??????? y = ax2 + bx + c. y = ax2 + bx + c ???????????? ???????; ??????????: 1.

????? ????????? ??? ?????????: x = - b 2a 2. ????? ??????? ??? ??????? ????????, ?? ???? ?????????? ???! ?????? ???????? x ? ???????. 3. ????? ?????????????? ????? ??? ??????????, ???????? ???. ?????? y = 2x2 + 3x +7. 1. x = -(3 / 2 * 2) x = -0.75 ????????? ??? ????????? 2. f(-0.75) = 2 * (-0.75)2 + 3 * (-0.75) + 7 = 1.2 + 2.25 +3 = 6.45; (-0.75; 6.45) 3. ?????????????? ?????. ?????????? ????????? ax2 + bx + c = 0 D = b2 4ac ???? D > 0, ?? ????????? ????? 2 ????? ???? D < 0,...If you want to take hold of a exuberant essay, order it on our website: OrderCustomPaper.com

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