Solving Polynomial Equations Using Technology

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What are the roots of the polynomial equation mc011-1.jpg? Use a graphing calculator and a system of equations.
-2, 1, 4
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The polynomial equation mc020-1.jpg has complex roots mc020-2.jpg. What are the other roots? Use a graphing calculator and a system of equations.
-2, 2
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The graph of this system of equations is used to solve mc006-1.jpg.
x coordinates of the intersection points
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Which system of equations can be used to find the roots of the equation mc003-1.jpg?
A
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What is the root of the polynomial equation mc015-1.jpg? Use a graphing calculator and a system of equations.
3
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Which equation can be solved by using this system of equations? mc001-1.jpg
B
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What are the roots of the polynomial equation mc016-1.jpg? Use a graphing calculator and a system of equations. Round noninteger roots to the nearest hundredth.
C
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The polynomial equation mc018-1.jpg has complex roots mc018-2.jpg. What is the other root? Use a graphing calculator and a system of equations.
B
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What are the roots of the polynomial equation mc017-1.jpg? Use a graphing calculator and a system of equations. Round noninteger roots to the nearest hundredth.
C
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Josh graphs a system of equations to determine the roots of the polynomial equation mc021-1.jpg. From the graph, he determines that there are two solutions to the equation.
C
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Which system of equations can be used to find the roots of the equation mc004-1.jpg
D
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Which system of equations can be used to find the roots of the equation mc005-1.jpg?
D
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What are the roots of the polynomial equation mc011-1.jpg? Use a graphing calculator and a system of equations.
D
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What is the root of the polynomial equation mc015-1.jpg? Use a graphing calculator and a system of equations.