חדו״א — כיתה י"ב · 4 יח"ל (קל)

פתרונות

1. 25 — $F(x) = x^{2}. F(5) - F(0) = 25 - 0 = 25$.
2. 27 — $F(x) = x^{3}. F(3) - F(0) = 27 - 0 = 27$.
3. 16 — $F(x) = 2x^{3}. F(2) - F(0) = 16 - 0 = 16$.
4. 36 — $F(x) = 4x^{2}. F(3) - F(0) = 36 - 0 = 36$.
5. 72 — $F(x) = \frac{1}{3}x^{3}. F(6) - F(0) = 72 - 0 = 72$.
6. 40 — $F(x) = \frac{5}{2}x^{2}. F(4) - F(0) = 40 - 0 = 40$.
7. 32 — $F(x) = 4x^{3}. F(2) - F(0) = 32 - 0 = 32$.
8. 20 — $F(x) = 5x^{2}. F(2) - F(0) = 20 - 0 = 20$.
9. 16 — $F(x) = x^{4}. F(2) - F(0) = 16 - 0 = 16$.
10. 18 — $F(x) = \frac{2}{3}x^{3}. F(3) - F(0) = 18 - 0 = 18$.