OpenStax, Algebra and Trigonometry 2e §3.6 Absolute Value Functions · Example 4 · Algebra · Functions

Finding the Zeros of an Absolute Value Function

For the function $f (x) = ∣ 4 x + 1 ∣ - 7,$ find the values of $x$ such that $f (x) = 0.$

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OpenStax, Algebra and Trigonometry 2e · §3.6 Absolute Value Functions · Example 4

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