Simplify:39÷(5+(4×5÷2) )
2 answers:
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Answer:
- f⁻¹(x) = 1/7x² + 3
Step-by-step explanation:
<h3>Given</h3>- f(x) =
- Inverse of f(x)
<u>Change f(x) → x, and x → y, and solve for y:</u>
- x =
- x² = 7y - 21
- 7y = x² + 21
- y = 1/7x² + 3
<u>y = f⁻¹(x)</u>
- f⁻¹(x) = 1/7x² + 3