2) A poll commissioned by a politician estimates that t days after he makes a statement denegrating women, the percentage of his constituency those who support him at the time he made the statement that still supports him is given byS(t) = 75(t2 - 3t + 25) ÷ t2 + 3t + 25 (iii) What was his minimum support level?(iv) Was the approval rate positive or negative on the date of the election? Step 375(12-3+25)243+25Given :S(+3425) (75(-325))-75(12-3425) (+3e25)(1243425)(12+3425)(150-225)-(750-23+1875)(2+3)(434425)4s0(22-25)(1243+25)Step 4His support is at lowest level when S'(1) = 0 (minima) or450(12-25)= 0(1243++25)= 450 (1 - 25) = 0= ? - 25 = 0>1 = 5,-5As day should be positive,=1 = 5 days.For minimum support level check S"(5) > 02 (75(?-3423)() = #0*()-1243+25900(-'+75++75)(12434+25)S"%3!900(-sy+75x5+75)I80S"(s7+3x5+25)169So, 1 = 5 will give lowest support.Question 2 reference (Politician question)

The percentage of the constituency is given by the function, St=75t2-3t+25t2+3t+25 where t is the…

A poll commissioned by a politician estimates that t days after he makes a statement denegrating women, the percentage of his constituency those who support him at the time he made the statement that still supports him is given by S(t) = 75(t2 - 3t + 25) ÷ t2 + 3t + 25 (iii) What was his minimum support level? (iv) Was the approval rate positive or negative on the date of the election?

A poll commissioned by a politician estimates that t days after he makes a statement denegrating women, the percentage of his constituency those who support him at the time he made the statement that still supports him is given by S(t) = 75(t2 - 3t + 25) ÷ t2 + 3t + 25 (iii) What was his minimum support level? (iv) Was the approval rate positive or negative on the date of the election?

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section4.3: Zeros Of Polynomials

Problem 1E

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