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Mathematics 7 Online
OpenStudy (anonymous):

Which function could be shown in the graph below? a. f(x)=x⁴-5x²+4 b. f(x)=x⁵-3x²+2x c. f(x)=4x³-12x²-x+15 d. f(x)=-3x⁴+x²-5

OpenStudy (anonymous):

OpenStudy (anonymous):

b. because it has 5 roots

jimthompson5910 (jim_thompson5910):

There are 5 branches and 5 roots, so this means that this is a 5th degree polynomial so choice B

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