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anonymous
 5 years ago
Whoever is good at precalc pleaseee help!!!!
find the domain of the function:
f(x)=√2x
the square root is over the x too
anonymous
 5 years ago
Whoever is good at precalc pleaseee help!!!! find the domain of the function: f(x)=√2x the square root is over the x too

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watchmath
 5 years ago
Best ResponseYou've already chosen the best response.1Since the square root only nonnegative inputs, then we need \(2x\geq 0\) i.e., \(x\leq 2\)

watchmath
 5 years ago
Best ResponseYou've already chosen the best response.1only accepts nonnegative inputs

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0want to see the choices?

watchmath
 5 years ago
Best ResponseYou've already chosen the best response.1In interval notation that is equicalent to \((\infty,2]\).

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0for the given functions f(x)=8x=5, g(x)=4x1, find the compostion (fog)(x) the o btw the f and g is supposed to be a little of i think meaning of
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