Question 912230
Find the domain of the function algebraically and write it using interval notation: f(x)=x/(x^2-7x)
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denominator≠0
To find restrictive values of x, set denominator=0 and solve for x
x^2-7x=0
x^2=7x
x=±√(7x)
domain: (-∞,-√(7x) U (√(7x),∞)