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Polynomial Graphs - Practice Questions
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Polynomial Graphs - Practice Questions
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Polynomial Graphs - Practice Questions
Question 3 of 18Which of the graphs below is the graph of \(y = {\left( {x + 1} \right)^2}{\left( {2 - x} \right)^2}\) ?
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Polynomial Graphs - Practice Questions
Question 4 of 18Which of the graphs below is the graph of \(y = \left( {x + 1} \right){\left( {2 - x} \right)^3}\) ?
ABCDAnswerYou must be logged in to see the answer.You must be logged in to see the worked solutions.You must have an active subscription to access course content
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Polynomial Graphs - Practice Questions
Question 5 of 18Which of the graphs below is the graph of \(y = {\left( {x + 1} \right)^3}{\left( {2 - x} \right)^2}\) ?
ABCDAnswerYou must be logged in to see the answer.You must be logged in to see the worked solutions.You must have an active subscription to access course content
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Polynomial Graphs - Practice Questions
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Polynomial Graphs - Practice Questions
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Polynomial Graphs - Practice Questions
Question 8 of 18Given that \(x = 2\) is the zero of the polynomial \(P(x) = {x^3} - 3x - 2\), find the other zeros, sketch the polynomial and hence solve the inequality \({x^3} - 3x - 2 > 0\).
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Polynomial Graphs - Practice Questions
Question 9 of 18Find the roots of the polynomial \(P(x) = {x^4} + 3{x^3} - 3{x^2} - 7x + 6\) given that \(x = 1\) is a double root. Hence sketch \(y = P(x)\).
AnswerYou must be logged in to see the answer.You must be logged in to see the worked solutions.You must have an active subscription to access course content
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Polynomial Graphs - Practice Questions
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Polynomial Graphs - Practice Questions
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Polynomial Graphs - Practice Questions
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Previewing
Polynomial Graphs - Practice Questions
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Previewing
Polynomial Graphs - Practice Questions
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Previewing
Polynomial Graphs - Practice Questions
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Previewing
Polynomial Graphs - Practice Questions
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Polynomial Graphs - Practice Questions
Question 17 of 18The polynomial \(P(x)=x^3+p x^2+q x+r\) has roots \(0,2,-2\).
(i) Find \(p, q\) and \(r\).
(ii) Without calculus sketch the graph of \(y=P(x)\).
(iii) Hence, solve the inequality \(x^3-4 x \geq 0\).AnswerYou must be logged in to see the answer.You must be logged in to see the worked solutions.You must have an active subscription to access course content
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Polynomial Graphs - Practice Questions