AnswersAlgebra 2 with ProbabilityPolynomial Functions and Theorems

Polynomial Functions and Theorems — Test Answers

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21
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Which statement best describes the equation open paren x plus 5 close paren squared plus 4 times open paren x plus 5 close paren plus 12 is equal to 0 ?

A
The equation is not quadratic in form because it cannot be solved by using the quadratic formula.
B
The equation is quadratic in form because when it is expanded, it is a fourth-degree polynomial.
C
The equation is quadratic in form because it can be rewritten as a quadratic equation with u substitution u is equal to open paren x plus 5 close paren .
D
The equation is not quadratic in form because there is no real solution.
23

What are the roots of the polynomial equation?

A
18 , 32 , 66
B
negative 3 , 2
C
negative 3 , negative 2 , 3
D
18 , 32
24

Which expression is a possible leading term for the polynomial function graphed?

A
4 x to the 8th power
B
4 x to the 5th power
C
negative 4 x to the 5th power
D
negative 4 x to the 8th power

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