Answer:
B
Step-by-step explanation:
decreasing is a key word meaning negitive
Number 20 should be A.) An increase of the variety of goods available.
Number 21 should be E.) Manufacturing.
Answer:
line 1 and 2 I think sorry if I'm wrong
Answer:
The correct answer is B.
Step-by-step explanation:
In this graph we can see a "Parabola", this is the curve for a second degree polynomial function, and based on "Fundamental theorem of algebra" we can know that this polynomial has 2 roots (they can be real or imaginary).
In this graph, the curve doesn't touch the X axis, so we know that this function has not real root. So both roots are complex