Answer:
see explanation
Step-by-step explanation:
It just means plug in the points into f(x)
-6 = -8
-1 = -3
1 = -1
6 = 4
A) 0.21, 0.25, 0.8
B) 3/4, 0.85, 0.857
hope this is helpful!
The correct answer is the last one. It is the only equation with a negative slope. The slope in the picture is negative and therefore it is the only possible answer.