Find the domain of f, f(x)= square root of 2x+3

how do i find the domain for this type of problem?
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1 Answer

y=root(2x+3)

for reel numbers, stuf inside(2x+3) gotta be >=0

so x gotta be >=-3/2

square root kan be + or -, so y raenj from -infinity tu + infinity
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