12.07.2015 Views

rešitve delovnega zvezka (2. del)

rešitve delovnega zvezka (2. del)

rešitve delovnega zvezka (2. del)

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

RE©ITVER29. a) P = 588π cm 2 ; V = 1680π cm 3b) P = 224π cm 2 ; V = 392π cm 3ROK SE PETI» PREVERI30. V = 141,3 cm 331. p o= 120 cm 23<strong>2.</strong> a) P = 532π cm 2b) V = 1568π cm 31.— 3 — 2 — 1 0 1 2 3 4y = 3x — 5 — 14 — 11 — 8 — 5 — 2 1 4 7y = — 2x + 4 10 8 6 4 2 0 — 2 — 4y = 2x — 6 — 4 — 2 0 2 4 6 8y = — x — 3 0 — 1 — 2 — 3 — 4 — 5 — 6 — 733. a) P = 192π cm 234. l = 12,56 cmr = 2 cm35. V = 14,13 l36. V = 1152π cm 337. V = 11790 cm 3 ; P = 2612,5 cm 238. P = 3353,5 cm 2 ; V = 14318,4 cm 339. m 700 kg40. a) b) c)rl<strong>2.</strong> a) y = x + 6 b) f(x) = 2x — 3c) f(x) = 2x Ë) y = x 2 + 12d) y = 3x —2e) f(x) = — x — 43f) f(x) = 5 · x13. a) k = 5, n = 3 b) k = — 4, n = 6c) k = — 3, n = — 7 Ë) k = 1, n = 2d) k = — 1, n =12e) k =1 , n = 4 34. a) f(x) = 3x + 2 b) f(x) = — 4x — 3c) f(x) = 5x — 6 Ë) f(x) = xd) f(x) = — 2x + 2 e) f(x) =1 x — 2235. f(4) = 8; f(— 2) = — 10; f( 34 ) = 06. a) M(2, 0) N(0, — 4)b) M(1, 0) N(0, 3)c) M(5, 0) N(0, — 5)Ë) M(— 2, 0) N(0, 6)d) M(1 , 0) N(0, — 2)27. a) A da; B ne b) A ne; B da; C nec) A da; B da Ë) A ne; B daË) d) e)8. f(x) = — x — 4; N(0, — 4)f(x) = — 3x + 2; N(0, 2)f(x) = — 4x — 6; N(0, — 6)9. a) y = 3x — 1 b) y = — 2x + 7c) y = 2x + 4 Ë) y = — x — 541. a) P = 1170π cm 2 ; V = 2160π cm 3b) P = 6πx 2 ; V = 2πx 34<strong>2.</strong> »etverec — je enakoroba 3-strana piramida, katere mreæaje sestavljena iz πtirih enakostraniËnih trikotnikov.10. a) o = 15,7e; p = 9e 2 b) o = 21,5e; p = 13,5e 2c) o = 13,6e; p = 8e 2 Ë) o = 4,6e; p = 21 e211. a) S(2, 1) b) S(1, 4)c) S(3, — 6) Ë) S(— 2, 5)1<strong>2.</strong> a) m: y = 3 b) t : y = —1 x — 1 2n: y = — 4x + 4 u : y = — 2x + 3p: y = —1 x — 2 v : y = x + 22z : y = —1 x — 2 4161

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!