Question

The point (4, -2) lies on the graph of f(x) =√x .

True
False

Answer 1

pleases edit your question. You did not finish writing the function.

Answer 2

just substitute the x value x = 4 and see if you get -2 and the value of y

Answer 3

so true

Answer 4

Yes, true.

Answer 5

well it depends on whether you have that looks like



or whether its drawn as a function