If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Range of quadratic functions


What is the range of y, equals, minus, 2, x, squared, plus, 8, x, plus, 1?
left brace, y, \in, R, vertical bar
right brace