Determine the number of zeros of the polynomial function below. $f ( x ) = 9 + x ^ { 2 } - 7 x ^ { 5 } + 7 x ^ { 7 }$
A)6
B)8
C)3
D)7
E)5

Name: Determine the number of zeros of the polynomial function below. $f ( x ) = 9 + x ^ { 2 } - 7 x ^ { 5 } + 7 x ^ { 7 }$ A)6 B)8 C)3 D)7 E)5
Brand: Quizplus
Rating: 4.8 (39 reviews)

Question

Quizplus · Accepted Answer

The number of zeros of a polynomial function is determined by its degree. The highest degree term in the polynomial $f(x) = 9 + x^2 - 7x^5 + 7x^7$ is $7x^7$, so the degree is 7, indicating there are 7 zeros.

Determine the Number of Zeros of the Polynomial Function Below f(x)=9+x2−7x5+7x7f ( x ) = 9 + x ^ { 2 } - 7 x ^ { 5 } + 7 x ^ { 7 }f(x)=9+x2−7x5+7x7

Determine the Number of Zeros of the Polynomial Function Below $f ( x ) = 9 + x ^ { 2 } - 7 x ^ { 5 } + 7 x ^ { 7 }$