Page 170 - Demo
P. 170
164 Përgjigjet d810246xy–20 20 –10 0 10e810–2–4–6–8246–10–2 –1 1 2 3 4xy0 f810246–3 –1 1 2 3 –2xy04 b 2 4yx t > 2 ºx > 0 pra B.P {x \\: x > 0}. y > 0 pra B.V {y \\; y > 0}.6 25 = xy2 B.P x > 0; B.V y > 07 x2 + y2 = 258 a (x 8)2+(y 6)2= 49 b (x 3)2 + (y + 1)2 = 25c (x + 4)2 + (y 1)2= 14d (x + 4)2 + (y + 3)2 = 29 a 1 3 ,2 2§ · ¨ ¸ © ¹ b 19 6 , 7 25§ · ¨ ¸ © ¹10 a x = t3; y = t4b x = t + 3; y = t2 + 3tc 2 25 5; 1 1tx y t t Ushtrime 1.2B1 a t = 3,16 sek b 2371, 71 m c 750 5 m2 x =10 sinT; y = 10 cosT3 a 125 m b t = 7 sek c 35 m4 y2 = 4x2(1 x2)5 2 23 31 x ya a§· §· ¨¸ ¨¸ ©¹ ©¹6 x + y = 17 a x = sinR+ 6; 3cos2 y Tb 2 2 4 ( 6) 1 9 x y 8 b 15y x , 0x !9 (2 5 7,2 5 5) dhe (7 2 5,5 2 5) 10 (9, 6) dhe (9, 6).11 (5, 4) dhe (29, 20)13 Rrethi x2 + (y 4)2 = 9; Parabola 2 252y x Ushtrime 1.3A1 b 2 ( 18)( 8)( 2)y yy y 2 a i 2x 1x 2 ii x 22x 1b 13 a 25( 9)96( 3)zzd 2( 2)3 1mm4 a 8x + 14 b 3x + 215 a x2 + 5x 1 d 2x2 13x 569, mbetja 5296 a1074b 13 c899d2760987 (x 1)(x + 1)(x2 3)9 b (3x + 1)(2x2 + x + 4)10 b (3x 2)(x + 5)(x 1) 11 a (x + 2)(2x 1)(3x 2) b (4x + 3)(x 1)(x 2) c x(6x 5)(3x2 2x 2) Ushtrime 1.3B1 p = 20; q = 4
