A[n] = (a[n-1] +a[n+1])/2 = (3.9 +7.1)/2 = 11/2 = 5.5
Solution:
C is the correct graph.
Explanation:
We have been given the graph and we have to tell the type of the graph.
The graph of a quadratic function is a parabola. Hence, the given graph is not the graph of quadratic function.
A linear function represents a straight line. Hence, the given graph is not the graph of linear function.
The graph of a square root function looks like a half parabola. Hence, it must not be the graph of square root function.
The end behavior of a cubic function is "opposite at both ends". We can see that the given graph meets this criteria.
Hence, the given graph represents a cubic function.
C is the correct graph.
(-3 . 16) + 8 - 12
-48 - 4 = - 52
Answer:
x = -3 b no answer is 1/27000
Step-by-step explanation:
Answer:
E None of the above
Step-by-step explanation:
An appropriate proportion is ...

or any of the alternate ways this proportion can be written. None of the offered choices matches this, so it is appropriate to choose ...
None of the above.