Math Problem Statement
The function f is given by f(x) = 5x³-9x 4/x²-3x 2. At which of the following values of x does the graph of f have an x-intercept? A) x = 1 and x=2 only B) x = -1.525 and x=0.525 only C) x = -1.525 and x=0.525 and x=2 only D) x = -1.525 and x=0.525 and x=2 and x=1 only
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Rational Functions
Factoring Polynomials
Formulas
f(x) = (5x^3 - 9x) / (4x^2 - 3x + 2)
x-intercept: set numerator = 0
Theorems
Roots of a polynomial
Suitable Grade Level
Grades 10-12
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