(A) The supply function generally is considered to have positive slope. Qa has positive slope. Qb has negative slope, so is probably the demand function.
supply function: Qa
demand function: Qb
(B) The equilibrium price is the price that makes supply equal to demand.
Qa = Qb
50 +p = 200 -4p
5p = 150
p = 30
The equilibrium price is 30.
(C) The price elasticity of supply is computed as
Es = (dQa/dp)·(P/Qa) = 1·p/(50+p)
Es = p/(50+p)
At p=30, the numerical value is Es = 30/80 = 3/8. Qualitatively, the supply is inelastic.
Answer:
Los seres humanos y los animales comen, duermen, piensan y se comunican. Algunas personas piensan que las principales diferencias entre los humanos y otras especies animales es nuestra capacidad de razonamiento complejo, nuestro uso de lenguaje complejo, nuestra capacidad para resolver problemas difíciles y la introspección (esto significa describir sus propios pensamientos y sentimientos).
Explanation:
The transformation performed by Karen is 90 degrees counterclockwise rotation across the origin.
The table is given as:
<u>Original point ---- Image</u>
A (-4,-1) (1,-4)
B (-7,-6) (6,-7)
C (-14, -6) (6,-14)
D (-11, -1) (1,-11)
From the table, we can see that;
The coordinates are swapped, and the new x-coordinate is negated.
This represents 90 degrees counterclockwise rotation across the origin.
The rule of this transformation is:

i.e.


Hence, the transformation performed by Karen is 90 degrees counterclockwise rotation across the origin.
Read more about transformation at:
brainly.com/question/20020461