Question

what is demand curve​

Answer 1

Answer:

when a:b::c:d prove that

a+b/c+d = √(2a^2+7b^2)/√(2c^2+7d^2

Answer 2

Answer:

What Is the Demand Curve? The demand curve is a graphical representation of the relationship between the price of a good or service and the quantity demanded for a given period of time. In a typical representation, the price will appear on the left vertical axis, the quantity demanded on the horizontal axis.

hope it helps you.