Question 39 Let f(x)= 3x2 – 2. g(x) = 4x +4. Find the value of the...
help!! Question 40 1 pts Use Descartes' rule of signs to find the number of possible positive, negative, and nonreal roots for the following equation 8x + 11x2 + 3x + 5 = 0 O none of these O positive: 0 or 2 negative: 7 or 9 nonreal O O positive; O negative: 9 nonreal O O positive: 1 negative; 8 nonreal 2 positive; 1 or 3 negative; 6 or nonreal Question 41 1 pts Time R Attempt 1 Hour...
please help me with these two Question 38 1 A polynomial function P and its graph are given. P(x)= 7x3 – x2 - 7x+1 From the graph, determine which of the possible rational zeros actually turn out to be zeros. HEH From the graph, determine which of the possible rational zeros actually turn out to be zeros. 0 +1, ++ 01.1 O None of these 0 +1. - 1 Question 39 Let f(x)= 3x2 – 2.5(x) = 4x + 4....
Question 32 Find (fg)(x). f(x)= 3x g(x)= 5x+ 7 O None of these og)(x)= x/15+21x O [g)(x)= 15x2 + 7 o Vg)(x)= V8x+ 7 O V&)x)15x2+ 21x og)(x)=xV15+/21x Question 41 1 pts List all possible rational zeros given by the Rational Zeros Theorem (but don't check to see which actually are zeros). Q(x)=x*- 4x- 5x+8 O 1.8 - 1. - 2. - 4.-8 Ot1.18 None of the above O 1.2.4,8 O +1.2+4,18
7,8,9 Use the Rational Zeros Theorem to list the possible zeros of a given polynomial Try)-2-9x 4x- &. Know and understand the Conjugate Zeros Theorem as it applies to Real Polynomials Is 1+2 is a zero of(x+2 If so find one more zero. 2. Use Descartes rule of signs to find the possible number of positive and negative & nonreal zeros Try /(x)-3r,-2r4r-4 (use a table to organize your work and answers as they do in the text) L und...
Question 34 12 Solve the system of equations by graphing, and then give the value of x. (4x - 5y =-15 8x + 9 = 103 O-2 -5 12 07 O None of the above 05 Question 37 Tell how many roots the following equation has. xt=5 O 7 none of these O4 O 3 O 5 Question 36 True or False? log,(9°)=81 O No solution O true false O None of the above O-1 A polynomial function P and...
Question 2 Find the indicated function value. Find f(-4) when f (x) 2² +4 23 62 O-2/7 0-5/16 0 - 1/2 O-2/5 Question 3 BILI SUULILULUI NV, O Question 5 3 pts Find the indicated function value: f(3) = 5 - 8a, g(x) = -3x + 8. Find (f + 9) (x) - 3x + 5 - 5x + 13 0 - 11x + 13 2x Question 6 3 pts Find the composition of functions: f(x) 70? + 4x, g(x)...
Question 19 Given that f(x) = - x(x - 2)2(x + 4). Determine all zeros. Question 20 Find all possible rational zeros of f(x) = - 3x + 2x +9, using Rational Zero Theorem ONLY. (You are not asked to find the actual zeros of the function. )
Let f (x) = 3x2 + 2 and g() = 4x – 3. Find (f o g)(-2). 245 365 -365 None of the above.
This Question: 2 pts For the given functions fand g, find (f.g)(x). f(x) = 5x + 2, g(x) = 6x + 6 O A. 30x2 + 12 O B. 30x2 + 18x + 12 O C. 30x2 +42x + 12 O D. 11x2 + 42x + 8 Mika's ag rages wil es us r = oblems in t problems, so Click to select your answer
Exercise 3.3: Nonlinear equations 1. Find the zeros of the following functions graphically: b) g\left(x\right)=2x^2-4x-16 4 c) For the following function determine if x = 1 is a root: 5. Find the rational roots, if any, of the following: b) 8x^3+6x^2-3x-1=0 6. Find the equilibrium solution for each of the following models: a) Q_d=Q_s Q_d=3-P^2 Q_s=6P-4