| A | B |
|---|---|
| x | y |
| -6 | \( 3*(-6)^3 + 2*(-6)^2 + (-6) + 1 \) = \( 3*(-216) + 2*(36) - 6 + 1 \) = \( -648 + 72 - 6 + 1 \) = \( -579 \) |
| -5.5 | \( 3*(-5.5)^3 + 2*(-5.5)^2 + (-5.5) + 1 \) = \( 3*(-166.375) + 2*(30.25) - 5.5 + 1 \) = \( -499.125 + 60.5 - 5.5 + 1 \) = \( -443.125 \) |
| -5 | \( 3*(-5)^3 + 2*(-5)^2 + (-5) + 1 \) = \( 3*(-125) + 2*(25) - 5 + 1 \) = \( -375 + 50 - 5 + 1 \) = \( -329 \) |
| -4.5 | \( 3*(-4.5)^3 + 2*(-4.5)^2 + (-4.5) + 1 \) = \( 3*(-91.125) + 2*(20.25) - 4.5 + 1 \) = \( -273.375 + 40.5 - 4.5 + 1 \) = \( -236.375 \) |
| -4 | \( 3*(-4)^3 + 2*(-4)^2 + (-4) + 1 \) = \( 3*(-64) + 2*(16) - 4 + 1 \) = \( -192 + 32 - 4 + 1 \) = \( -163 \) |
| -3.5 | \( 3*(-3.5)^3 + 2*(-3.5)^2 + (-3.5) + 1 \) = \( 3*(-42.875) + 2*(12.25) - 3.5 + 1 \) = \( -128.625 + 24.5 - 3.5 + 1 \) = \( -106.625 \) |
| -3 | \( 3*(-3)^3 + 2*(-3)^2 + (-3) + 1 \) = \( 3*(-27) + 2*(9) - 3 + 1 \) = \( -81 + 18 - 3 + 1 \) = \( -65 \) |
| -2.5 | \( 3*(-2.5)^3 + 2*(-2.5)^2 + (-2.5) + 1 \) = \( 3*(-15.625) + 2*(6.25) - 2.5 + 1 \) = \( -46.875 + 12.5 - 2.5 + 1 \) = \( -35.875 \) |
| -2 | \( 3*(-2)^3 + 2*(-2)^2 + (-2) + 1 \) = \( 3*(-8) + 2*(4) - 2 + 1 \) = \( -24 + 8 - 2 + 1 \) = \( -17 \) |
| -1.5 | \( 3*(-1.5)^3 + 2*(-1.5)^2 + (-1.5) + 1 \) = \( 3*(-3.375) + 2*(2.25) - 1.5 + 1 \) = \( -10.125 + 4.5 - 1.5 + 1 \) = \( -6.125 \) |
| -1 | \( 3*(-1)^3 + 2*(-1)^2 + (-1) + 1 \) = \( 3*(-1) + 2*(1) - 1 + 1 \) = \( -3 + 2 - 1 + 1 \) = \( -1 \) |
| -0.5 | \( 3*(-0.5)^3 + 2*(-0.5)^2 + (-0.5) + 1 \) = \( 3*(-0.125) + 2*(0.25) - 0.5 + 1 \) = \( -0.375 + 0.5 - 0.5 + 1 \) = \( 0.625 \) |
| 0 | \( 3*0^3 + 2*0^2 + 0 + 1 \) = \( 1 \) |
| 0.5 | \( 3*(0.5)^3 + 2*(0.5)^2 + 0.5 + 1 \) = \( 3*(0.125) + 2*(0.25) + 0.5 + 1 \) = \( 0.375 + 0.5 + 0.5 + 1 \) = \( 2.375 \) |
| 1 | \( 3*1^3 + 2*1^2 + 1 + 1 \) = \( 3 + 2 + 1 + 1 \) = \( 7 \) |
| 1.5 | \( 3*(1.5)^3 + 2*(1.5)^2 + 1.5 + 1 \) = \( 3*(3.375) + 2*(2.25) + 1.5 + 1 \) = \( 10.125 + 4.5 + 1.5 + 1 \) = \( 17.125 \) |
| 2 | \( 3*2^3 + 2*2^2 + 2 + 1 \) = \( 3*(8) + 2*(4) + 2 + 1 \) = \( 24 + 8 + 2 + 1 \) = \( 35 \) |
| 2.5 | \( 3*(2.5)^3 + 2*(2.5)^2 + 2.5 + 1 \) = \( 3*(15.625) + 2*(6.25) + 2.5 + 1 \) = \( 46.875 + 12.5 + 2.5 + 1 \) = \( 62.875 \) |
| 3 | \( 3*3^3 + 2*3^2 + 3 + 1 \) = \( 3*(27) + 2*(9) + 3 + 1 \) = \( 81 + 18 + 3 + 1 \) = \( 103 \) |
| 3.5 | \( 3*(3.5)^3 + 2*(3.5)^2 + 3.5 + 1 \) = \( 3*(42.875) + 2*(12.25) + 3.5 + 1 \) = \( 128.625 + 24.5 + 3.5 + 1 \) = \( 157.625 \) |
| 4 | \( 3*4^3 + 2*4^2 + 4 + 1 \) = \( 3*(64) + 2*(16) + 4 + 1 \) = \( 192 + 32 + 4 + 1 \) = \( 229 \) |
| 4.5 | \( 3*(4.5)^3 + 2*(4.5)^2 + 4.5 + 1 \) = \( 3*(91.125) + 2*(20.25) + 4.5 + 1 \) = \( 273.375 + 40.5 + 4.5 + 1 \) = \( 319.375 \) |
| 5 | \( 3*5^3 + 2*5^2 + 5 + 1 \) = \( 3*(125) + 2*(25) + 5 + 1 \) = \( 375 + 50 + 5 + 1 \) = \( 431 \) |
| 5.5 | \( 3*(5.5)^3 + 2*(5.5)^2 + 5.5 + 1 \) = \( 3*(166.375) + 2*(30.25) + 5.5 + 1 \) = \( 499.125 + 60.5 + 5.5 + 1 \) = \( 566.125 \) |
| 6 | \( 3*6^3 + 2*6^2 + 6 + 1 \) = \( 3*(216) + 2*(36) + 6 + 1 \) = \( 648 + 72 + 6 + 1 \) = \( 727 \) |
Ответ: Заполненная таблица и график функции y=3x³+2x²+x+1.