Question

Find the domains of the following expressions:
`√(3-6x)`

Please help ASAP thanks worth 20

Answer 1

x ≤ 1/2

Explanation:

The square root function is only defined for non-negative arguments, so you must have ...

3 - 6x ≥ 0

1/2 -x ≥ 0 . . . . . divide by 6

1/2 ≥ x . . . . . . . .add x

The domain is -∞ < x ≤ 1/2.