Answer:
b
Step-by-step explanation:
you can see in the figure, the function decrease from -1 to +3
a. 40 if you dont believe me just look at a 40 degree triangle then the pic
Answer: (z + 1) (5z2 -6)
if you are asking for the real number, the answer would be 45.21
We simply multiply by 10 since we are given 1 as an exponent
