Saving... < Question 12 of 20 Which of the following functions has the same end behavior...
Saving... < Question 17 of 20 > Which polynomial(s) could have the following end behavior: as x 700,f(x) → 00, and as x + -00, f(x) 00? There may be more than one correct answer. Select all correct answers. Oax3 + bx2 + c | -ax" + bx2 + cx Оах axt - bx3 - cx? - dx + e Оах ax? - b
Your progress has been saved < Question 8 of 15 > Suppose the polynomial f(x) has the following end behavior: as x → 00.f(x) → -00, and as x →-00, f(x)-00 Which of the following polynomials could represent f(x)? There may be more than one correct answer. Select all correct answers. 2x4 – x3 - x2-x-1 0-2x3 + 16x 0-5x + 10x - 3x2 + 9 |--22
Saving... < Question 7 of 20 > Which of these expressions is equivalent to **–5x+37 O x2 – 7+ -5x+46 247 O x2 +7 + --5x+52 2-7 -5x+46 Ox? +7+ Ox? - 7+ -5x+52 .-- +7
Your progress has been saved < Question 3 of 20 Which statement correctly describes the end behavior of f(x) = -9x4 + 3x3 + 3x2 – 1? As x 0,f(x) = -00, and as x → -00,f(x) — -0. As x → 00,f(x) → 00, and as x →-00,f(x) +-0. As x → 00.f(x) → -00, and as x → -00,f(x) → 00. As x → 00.f(x) → 00, and as x → -0.f(x) → ..
Saving... < Question 4 of 20 The equations y = 2* + 1 and y = 3x are graphed below. What is the solution to the equation 2* + 1 = 3x3? 3 3 Ox= 2 Ox= 3 x = 0 Ox=1
Step functions can be used to define a window function. Thus u (t + 2) – u(t – 3)f (t) f(t) = 0, t<0 5t, 0<t<10 s -5t+100, 10 s <t < 30 s = -50, 30 s <t < 40 s 2.5t - 150 40 s <t <60 = 0, 60 s <t< oo - Part A Sketch f(t)0 s <t < 60 s ) graph of f versust No elements selected + t) 3040 Part B Use the...
If 4 - x2 = f(x) < 4+x2 for –3 <x<3, find lim (2) 20
2. Let f(x) = 8 + 3x4 -1 5x<1, f(x+2) = f(x). Which best describes the Fourier series of f: (a) It is a Fourier cosine series. (b) It is a Fourier sine series. (c) It is a general Fourier series with sine and cosine terms.
Your progress has been saved < Question 6 of 15 > Suppose the polynomial f (x) has the following end behavior: as x → 00,f(x) — -00, and as x →-00, f(x) — - Which of the following polynomials could represent f(x)? There may be more than one correct answer. Select all correct answers. 0-2x3 + 16x 2x+ - 3 - x2-x-1 0-X2 0-5x + 10x5 - 3x2 + 9
Saving... < Question 10 of 20 When you divide 3x3 – 7x2 + 3x + 9 by x - 2, the remainder is 11. Which of the following terms appear in the quotient? There may be more than one correct answer. Select all correct answers. 3x3 0-1 u -X 3x2 04