A polynomial function g(x) with integer coefficients has a leading coefficient of −1 and a constant term of 3. According to the Rational Root Theorem, which of the following are possible roots of g(x)?Multi-select Choices:(A) −1(B) 1(C) −7(D) −3
Q. A polynomial function g(x) with integer coefficients has a leading coefficient of −1 and a constant term of 3. According to the Rational Root Theorem, which of the following are possible roots of g(x)?Multi-select Choices:(A) −1(B) 1(C) −7(D) −3
Rational Root Theorem: The Rational Root Theorem states that any rational root, in the form of qp (where p is a factor of the constant term and q is a factor of the leading coefficient), must be an integer since the leading coefficient is −1.
List Factors of Constant Term: List the factors of the constant term, which is 3. The factors are ±1 and ±3.
Identify Possible Rational Roots: Since the leading coefficient is −1, the possible rational roots are the factors of the constant term, which are ±1 and ±3.
Check Choices Against Possible Roots: Check the choices given against the possible roots. The possible roots are −1, 1, −3, and 3.
Match Possible Roots to Choices: Match the possible roots to the choices given: (A)−1,(B)1, and (D)−3 are the correct matches. Choice (C)−7 is not a factor of the constant term, so it cannot be a root.