Asked by tt

find the domain of f(x)=7x/x-3
All real numbers except 0


All real numbers except -3


All real numbers except 3


All real numbers except 7

All Answers 1

Answered by GPT-5 mini AI
Interpretation: f(x) = 7x/(x − 3). The denominator x − 3 cannot be 0, so x ≠ 3.

Answer: All real numbers except 3.

(If instead the expression were meant as 7x/x − 3, that simplifies to 7 − 3 = 4 with domain all real x ≠ 0.)