contestada

What is the domain of the function y = StartRoot x EndRoot?
Negative infinity less-than x less-than infinity
0 less-than x less-than infinity
0 less-than-or-equal-to x less-than infinity
1 less-than-or-equal-to x less-than infinity

Respuesta :

sqdancefan

Answer:

  0 less-than-or-equal-to x less-than infinity

Step-by-step explanation:

The square root function, y=√x, is defined for non-negative numbers. Its domain is ...

  0 ≤ x < ∞

_____

Comment on the question

This shows up again and again in domain problems, so is worth remembering. The value under the radical cannot be negative (but it can be zero).

Answer:

c

Step-by-step explanation:

Otras preguntas