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Math
Algebra 2
Functions and Their Characteristics
Domain and Range
Domain and Range - Definition & Finding Graphically

Practice problem

Domain and Range - Definition & Finding Graphically

By

Jonathan Heller

Graph of y=-x^2-4x-1. The apex is at (-2,3) and opens downwards. — Graph of $y=-x^2-4x-1$

What is the domain and range of the function above? Select all correct answers.

Choose all correct answers

Option A: A

Domain: $(-\infty,3]$

Option B: B

Domain: $(-\infty, \infty)$

Option C: C

Domain: $[3, \infty]$

Option D: D

Range: $(-\infty, 3]$

Option E: E

Range: $(-\infty, \infty)$

Option F: F

Range: $[3, \infty)$

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