Answer:
quadratic
Step-by-step explanation:
The fact that function values are decreasing, then increasing tells you the function cannot be modeled by a linear or exponential function.
A quadratic model is most appropriate.
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The function is modeled by the quadratic 3x^2 -2.
Answer:
4x+3
How: -2x - (-6x) = 4
3 cannot be added there you go
Answer:
(1)7 (2)9 (3)6
Step-by-step explanation:

(1)The average rate of change between x=2 and x=5

(2)The average rate of change between x=3 and x=6

(3)The average rate of change between x=2 and x=4
