Answer:



Step-by-step explanation:
Given
See attachment
Solving (a): g(-1)
We make use of:

Because:
is true for x =-1
Hence:

Solving (b): g(0.75)
We make use of:

Because:
is true for x =0.75
Hence:

Solving (b): g(1)
We make use of:

Because:
is true for x =1
Hence:

Answer:
54.5 is what I got
Step-by-step explanation:
Answer:
51x
Step-by-step explanation:
3x^3 - 7x + 3x^3 + 4x
27x - 7x + 27x + 4x
20x + 31x
51x