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Exam Solutions

# Exam Solutions - Math 1314 Exam 3 Review 1 True or False a...

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Math 1314 Exam 3 Review 1.True or False: a)True b)False c)True d)False e)False f)True g)False h)False i)False j)False 2.Find the degree, x-intercept(s) and y-intercept for each polynomial below. Find the multiplicity of each root and state if the graph crosses or touches the x-axis at each root. a)Degree = 5 y -int: ( 29 0,0 x -int: ( 29 0,0 ; multiplicity: 1; crosses (as a line) x -int: ( 29 2,0 ; multiplicity: 3; crosses (as an S-shape like the graph of 3 x ) x -int: ( 29 4,0 - ; multiplicity: 1: crosses (as a line) b)Degree = 4 y -int: ( 29 0,0 x -int: ( 29 0,0 ; multiplicity: 2; touches (as a U-shape like the graph of 2 x )

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x -int: ( 29 3,0 ; multiplicity: 1; crosses (as a line) x -int: ( 29 1,0 - ; multiplicity: 1: crosses (as a line) c)Degree = 9 y -int: ( 29 78125,0 x -int: 1 ,0 2 - ; multiplicity: 2; touches (as a U-shape like the graph of 2 x ) x -int: ( 29 5,0 ; multiplicity: 7; crosses (as an S-shape like the graph of 7 x ) 3.Match the graph with the function. a)A ( 29 ( 29 ( 29 2 1 5 f x x x = + - b)D ( 29 ( 29 ( 29 2 1 5 h x x x = - + c)B ( 29 ( 29 ( 29 2 1 5 g x x x = + - d)E ( 29 ( 29 ( 29 3 3 2 4 F x x x x = - + 4.Match the graph with the function.
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Exam Solutions - Math 1314 Exam 3 Review 1 True or False a...

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