Transformations of functions

11. Diketahui f(x)=2x+5 \mathrm{f}(\mathrm{x})=2 \mathrm{x}+5 dan g(x)=x1x+4,x4 \mathrm{g}(\mathrm{x})=\frac{x-1}{x+4}, x \neq-4 , maka (fog)(x)= (\mathrm{fog})(\mathrm{x})=\ldots \newline22. Fungsi f f dan g g adalah pemetaan dari R R ke R R yang dirumuskan oleh f(x)= f(x)= 3x+5 3 \mathrm{x}+5 dan g(x)=2xx+1,x1 \mathrm{g}(\mathrm{x})=\frac{2 x}{x+1}, x \neq-1 . Rumus (gof)(x) adalah g(x)=x1x+4,x4 \mathrm{g}(\mathrm{x})=\frac{x-1}{x+4}, x \neq-4 00\newline33. Diketahui fungsi g(x)=x1x+4,x4 \mathrm{g}(\mathrm{x})=\frac{x-1}{x+4}, x \neq-4 11 dan g(x)=x1x+4,x4 \mathrm{g}(\mathrm{x})=\frac{x-1}{x+4}, x \neq-4 22. Nilai komposisi fungsi g(x)=x1x+4,x4 \mathrm{g}(\mathrm{x})=\frac{x-1}{x+4}, x \neq-4 33 adalah ...\newline44. Diketahui fungsi g(x)=x1x+4,x4 \mathrm{g}(\mathrm{x})=\frac{x-1}{x+4}, x \neq-4 44, dan g(x)=x1x+4,x4 \mathrm{g}(\mathrm{x})=\frac{x-1}{x+4}, x \neq-4 55. Nilai komposisi fungsi g(x)=x1x+4,x4 \mathrm{g}(\mathrm{x})=\frac{x-1}{x+4}, x \neq-4 66\newlineLATIHAN\newline55. Diketahui fungsi-fungsi g(x)=x1x+4,x4 \mathrm{g}(\mathrm{x})=\frac{x-1}{x+4}, x \neq-4 77 didefinisikan dengan g(x)=x1x+4,x4 \mathrm{g}(\mathrm{x})=\frac{x-1}{x+4}, x \neq-4 88 g(x)=x1x+4,x4 \mathrm{g}(\mathrm{x})=\frac{x-1}{x+4}, x \neq-4 99 didefinisikan dengan (fog)(x)= (\mathrm{fog})(\mathrm{x})=\ldots 00. Hasil dari fungsi (fog)(x)= (\mathrm{fog})(\mathrm{x})=\ldots 11 adalah ...\newline66. Diketahui (fog)(x)= (\mathrm{fog})(\mathrm{x})=\ldots 22 dirumuskan oleh (fog)(x)= (\mathrm{fog})(\mathrm{x})=\ldots 33 dan (fog)(x)= (\mathrm{fog})(\mathrm{x})=\ldots 44 6-6 . Jika (fog)(x)= (\mathrm{fog})(\mathrm{x})=\ldots 55, nilai (fog)(x)= (\mathrm{fog})(\mathrm{x})=\ldots 66\newline77. Diketahui (fog)(x)= (\mathrm{fog})(\mathrm{x})=\ldots 22 dirumuskan oleh (fog)(x)= (\mathrm{fog})(\mathrm{x})=\ldots 88 dan (fog)(x)= (\mathrm{fog})(\mathrm{x})=\ldots 99 f f 00. Jika f f 11, maka nilai f f 22 yang memenuhi adalah ...\newline88. Jika f f 33 dan f f 44, maka f f 55\newline99. Diketahui f f 66 dan f f 77. Rumus fungsi f f 88 adalah...\newline1010. Suatu pemetaan (fog)(x)= (\mathrm{fog})(\mathrm{x})=\ldots 22 dengan g g 00 dan g g 11, maka g g 22
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Probabilities and Sample Spaces\newline- Imagne you have two dice. You roll both of them together, and add up the scores.\newline- For example, it you got a 22 on one die and a 66 on the other die, then your total score is 88 .\newline- The table below is a sample space diagram for the outcomes of rolling the tho dice.\newline- Complete the sample space diagram, filling in the total scores for each possibilty.\newline\begin{tabular}{|c|c|c|c|c|c|c|}\newline\hline 1 1^{*} die & 11 & 22 & 33 & 44 & 55 & 66 \\\newline\hline 2 2 * die & & & & & & \\\newline\hline 11 & 22 & 33 & 44 & 00 & 66 & 77 \\\newline\hline 22 & 33 & 44 & 55 & 66 & 77 & 00 \\\newline\hline 33 & 44 & 00 & 66 & 77 & 88 & 99 \\\newline\hline 44 & 55 & 66 & 22 & 88 & 99 & 00 \\\newline\hline 55 & 00 & 22 & 88 & 99 & 1010 & 11 \\\newline\hline 66 & 77 & 88 & 99 & 1010 & 11 & 00 \\\newline\hline\newline\end{tabular}\newlineQuestions\newline11) How many total possibities are there?\newline22) How you would have workod this out without the table?\newline33) Find the probabilhies of these events. 'S' means 'total Score'\newlinea) P(S P(S is 22) ) :\newline11) P P ( S S is a muttiple of 55 ):\newlineb) P P ( S S is 44 ):\newlineg) P P ( S S is tactor of 1010):\newlinec) P P (S is greater than 55 ):\newlineh) P P ( S S is a prime number):\newlined) P P ( S S is loss than 77 ):\newlinei) P P ( S S is an odd number):\newlinee) P P ( S S is 77 or less):\newlinei) 2 2 * 99 ( P(S P(S 00 is a square number):
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MA111111 Assignment 11...\newline11|Pag e\newlineQuestion 1(4+4+(3+3+4+4)+(3+4+3)+4=32 1(4+4+(3+3+4+4)+(3+4+3)+4=32 marks)\newline(a) Fine the domain and range of f(x)=2+x+2 f(x)=-2+\sqrt{x+2} .\newline(b) Evaluate the following limits:\newline(i) limx25x25x5 \lim _{x \rightarrow 25} \frac{x-25}{\sqrt{x}-5} \newline(iii) limxx234x+5 \lim _{x \rightarrow-\infty} \frac{\sqrt{x^{2}-3}}{4 x+5} \newline(ii) limθ0sin(5θ)θ \lim _{\theta \rightarrow 0} \frac{\sin (5 \theta)}{\theta} \newline(iv) limx3x3x2+74 \lim _{x \rightarrow 3} \frac{x-3}{\sqrt{x^{2}+7}-4} \newline(c) Consider the piecewise function\newlinef(x)={x+1, if x<1x1, if 1<x<25x2, if x2 f(x)=\left\{\begin{array}{ll} -x+1, & \text { if } x<1 \\ x-1, & \text { if } 1<x<2 \\ 5-x^{2}, & \text { if } x \geq 2 \end{array}\right. \newline(i) Find limx1f(x) \lim _{x \rightarrow 1} f(x) if it exists.\newline(ii) Show that f f is continuous at x=2 x=2 .\newline(iii) Sketch the graph of f(x) f(x) . using Mathematica\newline(d) Use the definition of derivative to differentiate f(x)=2+x+2 f(x)=-2+\sqrt{x+2} 00.\newlineQuestion f(x)=2+x+2 f(x)=-2+\sqrt{x+2} 11 marks)\newline(a) Use the technique of differentiation to find the derivatives of the following functions.\newline(i) f(x)=2+x+2 f(x)=-2+\sqrt{x+2} 22.\newline(ii) f(x)=2+x+2 f(x)=-2+\sqrt{x+2} 33.\newline22|Page\newline(iii) f(x)=2+x+2 f(x)=-2+\sqrt{x+2} 44.\newline(b) Use implicit differentiation to find f(x)=2+x+2 f(x)=-2+\sqrt{x+2} 55, if f(x)=2+x+2 f(x)=-2+\sqrt{x+2} 66.\newline(c) Use logarithmic differentiation to solve f(x)=2+x+2 f(x)=-2+\sqrt{x+2} 55, if f(x)=2+x+2 f(x)=-2+\sqrt{x+2} 88.\newline(d) For the function f(x)=2+x+2 f(x)=-2+\sqrt{x+2} 99, find all critical values and determine whether each represents a local maximum, local minimum or neither. Then find the absolute extrema on the interval limx25x25x5 \lim _{x \rightarrow 25} \frac{x-25}{\sqrt{x}-5} 00. Sketch the graph of
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LATIHAN SOAL PELUANG\newlinePWhlah satu pilhaw jawaban yang paling tepat\newline11. 1010 orang finalis suatu lomba kecantikan akan dipilih secara acak, 33 yang terbak. Banyak cara pemilihan tersebut ada cara.\newlineA. 7070\newlineC. 120120\newlineE. 720720\newlineB. 8080\newlineD. 360360\newline22. Banyakmya bilangan antara 20002000 dan 60006000 yang dapat disusun dari angka 0,1,2,3,4,5,6,7 0,1,2,3,4,5,6,7 , dan tidak: ada angka yang sama adalah\newlineA. 16801680\newlineC. 12601260\newlineE. 840840\newlineB. 14701470\newlineD. 10501050\newline33. Dari kota A ke kota B dilayani oleh 44 bus dan dari B ke C oleh 33 bus. Seseorang berangkat dari kota A ke kota C melalui 1818 kenudian kembali lagi ke A juga melalui B. Jika saat kembali dari C ke A. ia tidak mau mengguakan bus yaag sama. maka banyak cara perjalanan orang tersebut adalah\newlineA. 1212\newlineC. 7272\newlineE. 144144\newlineB. 3636\newlineD. 9696\newline44. Banyak garis yang dapon dibuat dari 88 titik yang tersedia, dengan tidak ada 33 titik yang segaris adalah...\newlineA. 336336\newlineC. 5656\newlineE. 1616\newlineB. 168168\newlineD. 2828\newline55. Dalam kantong I terdapat 55 kelereng merah dan 33 kelereng putih, dalam kantong II terdapat 44 kelereng merah dan 66 kelereng hitam. Dari setiap kantong diambil satu kelereng secara acak. Peluang terambilnya kelereng putih dari kantong 11 dan kelereng hitan dari kantong II adalah\newlineA. 39/40 39 / 40 \newlineC. 1/2 1 / 2 \newlineE. 9/40 9 / 40 \newlineB. 9/13 9 / 13 \newlineD. 9/20 9 / 20 \newline66. A,B,C, dan D akan berfoto secara berdampingan. Peluang A dan B selalu berdampingan adalah ...\newlineA. 1/12 1 / 12 \newlineC. 1/3 1 / 3 \newlineE. 2/3 2 / 3 \newlineB. 1/6 1 / 6 \newlineD. 1/2 1 / 2 \newline77. Sebuah kotak berisi 55 bola merah, 44 bola biru, dan 33 bola kuning. Dari dalam kotak diambil 33 bola sekaligus sceara acak, peluang terambil 22 bola merah dan I bola biru adalah\newlineA. 39/40 39 / 40 11\newlineC. 1/6 1 / 6 \newlineE. 39/40 39 / 40 33\newlineB. 39/40 39 / 40 44\newlineD. 39/40 39 / 40 55\newline88. Dalam suatu propulasi keluarga dengan tiga orang anak, peluang kelaarga tersebut mempunyai paling sedikit dua anak laki - laki adalah\newlineA. 39/40 39 / 40 66\newlineC. 39/40 39 / 40 77\newlineE. 33/44\newlineB. 1/3 1 / 3 \newlineD. 1/2 1 / 2 \newline99. Dua buah dadu dilempar bersama - sama, Peluang aunculnya jumbh mata dadu 99 atau 1010 adalah\newlineA. 39/40 39 / 40 44\newlineC. 1/2 1 / 2 11\newlineE. 1/2 1 / 2 22\newlineB. 1/2 1 / 2 33\newlineD. 1/2 1 / 2 44\newline1010. Sebuah dompet berisi uang logam, 55 keping lima ratusan dan 22 keping ratusan rupiah. Dompet yang lain berisi uang logam 33 keping lima ratusan dan I keping ratusan rupiah. Jika sobuah uang logam diambil secara acak dari salah satu dompet, peluang untuk mendapatkan uang logam ratusan rupiah adalah\newlineA. 1/2 1 / 2 55\newlineC. 1/2 1 / 2 66\newlineE. 1/2 1 / 2 77\newlineB. 1/2 1 / 2 88\newlineD. 1/2 1 / 2 99\newlinebimbingar
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Find the mean absolute deviation of values $2,$3,$5,$7 \$ 2, \$ 3, \$ 5, \$ 7 and $10 \$ 10 .\newline\begin{tabular}{|c|l|}\newline\hline Value (x) (\mathrm{x}) & Absolute deviation xx |\mathrm{x}-\boldsymbol{x}| \\\newline\hline 22 & \\\newline\hline 33 & \\\newline\hline 55 & \\\newline\hline 77 & \\\newline\hline 1010 & \\\newline\hline\newline\end{tabular}\newlineCalculate your M.A.D.\newlineM.A.D. =Σfxxˉn =\frac{\Sigma f|x-\bar{x}|}{n} \newlineKM. travelled mid-pt (x) fx xxˉ \mathbf{x}-\bar{x} fxxˉ f|x-\bar{x}| \newline00 and under 22\newline22 and under 44\newline44 and under 66\newline66 and under 88\newline88 and under 1010\newlineYou need to find your xˉ \bar{x} value\newlinex=Σfxn \overline{\mathrm{x}}=\frac{\Sigma \mathrm{fx}}{\mathrm{n}} \newlineYou need to find your M.A.D. value\newlineM.A.D. =Σfxxˉn =\frac{\Sigma f|x-\bar{x}|}{n} \newlineFind the standard deviation of values $2,$3,$5,$7 \$ 2, \$ 3, \$ 5, \$ 7 and $10 \$ 10 \newline\begin{tabular}{|c|c|c|}\newline\hline Value $10 \$ 10 11 & $10 \$ 10 22 & $10 \$ 10 33 \\\newline\hline 22 & & \\\newline\hline 33 & & \\\newline\hline 55 & & \\\newline\hline 77 & & \\\newline\hline 1010 & & \\\newline\hline\newline\end{tabular}\newlineIf, sic Method\newlines=Σf(xxˉ)2n1 s=\sqrt{\frac{\Sigma f(x-\bar{x})^{2}}{n-1}} \newlinewhere $10 \$ 10 44 standard deviation,\newline$10 \$ 10 55 frequency of each of the classes,\newline$10 \$ 10 66 mid-point of each class,\newline$10 \$ 10 77 mean,\newline$10 \$ 10 88 population/sample size.\newline\begin{tabular}{|c|c|}\newline\hline 22 & \\\newline\hline 55 & \\\newline\hline 44 & \\\newline\hline 88 & \\\newline\hline 11 & \\\newline\hline$10 \$ 10 99 & (x) (\mathrm{x}) 00 \\\newline\hline\newline\end{tabular}
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Width of diffraction maximum. We suppose that in a linear crystal there are identical point scattering centers at every lattice point ρm=ma \boldsymbol{\rho}_{m}=m \mathbf{a} , where m m is an integer. By analogy with (2020), the total scattered radiation amplitude will be proportional to F=Σexp[imaΔk] F=\Sigma \exp [-i m \mathbf{a} \cdot \Delta \mathbf{k}] . The sum over M M lattice points is\newlineF=1exp[iM(aΔk]1exp[i(aΔk)] F=\frac{1-\exp [-i M(\mathbf{a} \cdot \Delta \mathbf{k}]}{1-\exp [-i(\mathbf{a} \cdot \Delta \mathbf{k})]} \newlineby the use of the series\newlinem=0M1xm=1xM1x. \sum_{m=0}^{M-1} x^{m}=\frac{1-x^{M}}{1-x} . \newline(a) The scattered intensity is proportional to F2 |F|^{2} . Show that\newlineF2FF=sin212M(aΔk)sin212(aΔk) |F|^{2} \equiv F^{*} F=\frac{\sin ^{2} \frac{1}{2} M(\mathbf{a} \cdot \Delta \mathbf{k})}{\sin ^{2} \frac{1}{2}(\mathbf{a} \cdot \Delta \mathbf{k})} \newline(b) We know that a diffraction maximum appears when aΔk=2πh \mathbf{a} \cdot \Delta \mathbf{k}=2 \pi h , where h h is an integer. We change Δk \Delta \mathbf{k} slightly and define ϵ \boldsymbol{\epsilon} in aΔk=2πh+ϵ \mathbf{a} \cdot \Delta \mathbf{k}=2 \pi h+\epsilon such that ϵ \boldsymbol{\epsilon} gives the position of the first zero in m m 11. Show that m m 22, so that the width of the diffraction maximum is proportional to m m 33 and can be extremely narrow for macroscopic values of M M . The same result holds true for a three-dimensional crystal.
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