Exercises: Relate the Domain of a Function to Its Graph and Quantitative Context

Work through each section in order. Show your work where indicated.

Grade 9·21 problems·~30 min·Common Core Math - HS Functions·group·hsf-if-b-5

Work through problems with immediate feedback

Fluency Practice

What is the natural domain of $g(x) = \sqrt{x - 3}$ ? Express your answer in interval notation.

$( -\infty, \infty )$

$( -\infty, 3 )$

$[ 3, \infty )$

$( 3, \infty )$