Answer:
the domain is always all real numbers and you find the range by finding the vertex which is f(-b/2a)
Step-by-step explanation:
B. Linear
The answer is 72
Step by step Explanation:
You add 62 + 78 + 59 + 89
And it equals 288
Then divide that answer by 4
And the answer is 72
3.6
Don't really understand the question, but
