write the domain and range of the function using interval notation. domain range

write the domain and range of the function using interval notation. domain range
Answer
Explanation:
Step1: Identify domain from graph
The graph starts at $x = - 2$ (closed - circle) and extends to the right without bound. So the domain is all real numbers $x\geq - 2$. In interval notation, this is $[-2,\infty)$.
Step2: Identify range from graph
The graph starts at $y=-2$ (closed - circle) and extends upwards without bound. So the range is all real numbers $y\geq - 2$. In interval notation, this is $[-2,\infty)$.
Answer:
domain: $[-2,\infty)$ range: $[-2,\infty)$