what is the range of the function shown in the graph below? answer attempt 1 out of 2 answer type: interval…

what is the range of the function shown in the graph below? answer attempt 1 out of 2 answer type: interval interval:
Answer
Explanation:
Step1: Identify the highest and lowest y - values
The highest point of the graph has a y - value of 2 (at the vertex). The graph extends downwards infinitely, so the lowest y - value approaches negative infinity.
Step2: Write the range in interval notation
The range of a function is the set of all possible y - values. Since the lowest y - value is $-\infty$ and the highest is 2 (inclusive), the interval notation is $(-\infty, 2]$.
Answer:
$(-\infty, 2]$