Math Problem Statement
dapatkan rumus untuk f^-1 dan sebutkan domainnya a. f(x) = -√2-7x b. f(x) = √x+6
Solution
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Math Problem Analysis
Mathematical Concepts
Inverse Functions
Square Roots
Domains of Functions
Formulas
f^-1(x) = (2 - x^2) / 7 for f(x) = -√(2 - 7x)
f^-1(x) = x^2 - 6 for f(x) = √(x + 6)
Theorems
Domain restrictions based on square roots
Inverse function properties
Suitable Grade Level
Grades 10-12
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