2301115: Calculus for Business I Homework III Due date: 31 August 2022 1 Solving Nonlinear Inequality. 1.x2 ✗ 10 0 3x 2 [ -75] C- 2.x + 4 < 0 ∅ 3. x2 1 x ✗ C- <0 C- 09 x2 + 4x 5 0 x2 + 3x + 2 3x + 2 5. 0 ✗ (x 1)2 ✗E C 4. 2 ) V Corll 00 , -27 U C- or Ctr 5 ] -2J ] Compute the derivative of the following functions using definition only. 1.If p = f (q) = 2.f (x) = 2 + x p 3.f (x) = x 3 C- - -1 1 dp , find 2q dq -1 292 I = = = Ésx Di↵erentiate the following functions : 1.f (x) = 186.5 p 2.f (x) = 30 3.f (x) = 5x 4.F (x) = 1 4x1 0 ÷ 5.f (x) = x2 + 3x 6.f (x) = 5x8 7.V (r) = 4 2 ⇡r 3 4 2×1-3 3x5 + 6 F. 40 ✗ ? - 15 × " "r 1 3 5 8.R(t) = 5t 9.v(t) = t 2 p 1 p 4 3 t ' ' - 21-1-32, 1Foo 10 x7 10.R(x) = 4 3T¥ - ≥ Find an equation of the tangent line to the curve at the indicated point. 1.y = 4x2 + 5x + 6; (1, 15) 5 ① 1) ✗ 2-3×-1010 ( x g2Cxtz≤ • L ⑤ since ◦ × ' - ≥ y f- > 50 ✗ C- [ -45 ] ✗ C- , 11 ftp..fi?o'-zc9thi'-tzq 1in a. hyo CXty ∅ 1in h-10 Him 0 < <◦ trio slim ⊖ -1 ⊕ C- 00 , -1J - O_0 I since % :{ 9 " 22 -1in two ' ↓!? _÷n 2- , 1- 292 # CZ.tcx.tn) - h h→o2+×t! ¥49m zqr - 2 > Uc -411 ftp.limfcxthl-fcxsh-oo-h =/in it f'cop :-b [ -5 , 2) slim = ⊕ VCQI ) zqcllttzhh , so , ✗ C- ⊕ 1 : I # c l " 29 ezqtzh] -2h ≤° > I {¥4,210 51 • ¥ # ⊕ i. I o h-70 h-i.E-a.ae ◦ ◦ • q - - ≤° cxttcxti ) h i. 2+4×-5 < [ % - ✗ 41×4-3×+2 < 0 Cxilcxts ) n I 2442h ¥ X¥ ✗ C- ② 13×1-2 ≥ solution No : ✗ + 3) ✗ 21-430 5 ⊕ ⊖ ; (4, 3) y ✗ 21-4<0 2) • i . x2 1 2.y = - -7510×-8 " × ¥ CAH • o o -0%+0 ! -01+0 ✗ c- Coo, -3 ] > 3) fixation h-iofathh-kx-il.tn SETH h-10 ✗ th h-10 1in 1- WE fcxjz : h-20 f- 4×228×1-5 =D 1¥43 y ≥ - 1×4-2×4144 1in 4cxthP+scxth> +61-444-5×+6) slim 15-4=13 ✗ 7- xhtxhth ' h→o h→o slope it'll (Xthlcxth ] 4×2+5×+6 =/in i. × Acth tix ) h→o fix) Cufflinks A- h→o 1) - Eth ihcxth Trx ) Him ④ A h :(in = - DX 13×1-2 # h 4*+8×4+412 # tghtb-4*2-15×-61 h 8th +5h = µ 8kt Note : where gone ?