F(x)/g(x) = (2x +3)(x -1)/(x -1) = 2x +3 . . . . . x ≠ 1
The domain of (f/g)(x) is all real numbers except 1.
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The domain of any rational function necessarilly excludes any values that make the function undefined, that is, that make the denominator zero.
50 pairs of whole numbers
It’s $18.63 , 10.35 divided by 5 = 2.07 , so 2.07 times 9 = $18.63