If x+7 is a factor of the polynomial function g, what is the value of g(7) ?Choose 1 answer:(A) −7(B) 0(C) 14(D) Cannot be determined from the given information
Q. If x+7 is a factor of the polynomial function g, what is the value of g(7) ?Choose 1 answer:(A) −7(B) 0(C) 14(D) Cannot be determined from the given information
Understand Relationship: Understand the relationship between factors of a polynomial and the value of the polynomial.If x+7 is a factor of the polynomial function g, then g(x)=0 when x=−7. This is because a factor of a polynomial is a binomial that, when set to zero, gives a root of the polynomial.
Apply Factor Theorem: Apply the Factor Theorem.The Factor Theorem states that if x+7 is a factor of g(x), then g(−7)=0. However, we are interested in g(7), not g(−7).
Evaluate g(7): Evaluate g(7).Since we know that x+7 is a factor of g(x), and we are asked for g(7), we can directly substitute x=7 into the polynomial to find g(7).g(7)=0 because x+7 being a factor implies that g(x) has a root at g(7)0, not at x=7. Therefore, the value of g(7) cannot be determined solely based on the information that x+7 is a factor.