I would say B. or c. but most likely B to make sure you can search up examples of statistical questions.
Answer:

Step-by-step explanation:
For question #1:

For question #2:

I think it wold be b
please tell me if i wrong
Answer:
f(-2) = 9
Step-by-step explanation:
Given that,
f(x) = x² + x + 7
We need to find the value of f(-2).
Put x = -2 in the given function.
f(-2) = (-2)² + (-2) + 7
= 4-2+7
= 9
Hence, the value of f(-2) is equal to 9.
Answer:
Step-by-step explanation:
you find r by the nearest integer of the slope to find the answer