Function and Algebra Concepts Question
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Grade 11 Function and Algebra Concepts CCSS: HSF-IF.C.7a
Which of the following functions has at least one zero in the interval [-3,3]?
- f(x) = x^2 - 4
- f(x) = 1/(x-2)
- f(x) = e^x
- f(x) = x^3 - 2x^2 - x + 2