Find the Domain and Range f(x) = square root of 7-x

Math
Set the radicand in greater than or equal to to find where the expression is defined.
Solve for .
Tap for more steps…
Subtract from both sides of the inequality.
Multiply each term in by
Tap for more steps…
Multiply each term in by . When multiplying or dividing both sides of an inequality by a negative value, flip the direction of the inequality sign.
Multiply .
Tap for more steps…
Multiply by .
Multiply by .
Multiply by .
The domain is all values of that make the expression defined.
Interval Notation:
Set-Builder Notation:
The range of an even indexed radical starts at its starting point and extends to infinity.
Interval Notation:
Set-Builder Notation:
Determine the domain and range.
Domain:
Range:
Find the Domain and Range f(x) = square root of 7-x

Download our
App from the store

Create a High Performed UI/UX Design from a Silicon Valley.

Scroll to top