Mathematics · Functions

If f(x) = 4x + 5x - 6, where x ≠ 6, then f-1(x) is equal to:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

16x + 5x + 4, x ≠ -4
26x + 5x - 4, x ≠ 4✓
35x + 6x - 4, x ≠ 4
45x + 6x + 4, x ≠ -4

Correct answer

6x + 5x - 4, x ≠ 4

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If f(x) = 4x + 5x - 6, where x ≠ 6, then f-1(x) is equal to:

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If f(x) = 4x + 5x - 6, where x ≠ 6, then f-1(x) is equal to:

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