f(x)= square root sign 3-3x x=-1,3
I assume f(x)=√(3-3x)
f(-1)= √(3-3(-1))=√6
f(-1)= √(3-3(-1))=√6
f(3)=√(3-9)=√(-6)
A clearer statement would be helpful.
David M.
asked 11/29/13
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