If the elasticity of supply of a good is zero, then its A) ...

[pane00]

If the elasticity of supply of a good is zero, then its
 
  A) supply curve is vertical.
  B) supply curve is horizontal.
  C) demand curve must be vertical.
  D) supply curve is positively sloped.

Question 2

Except for perfect substitutes or perfect complements, indifference curves
 
  A) are straight lines with a positive slope.
  B) slope upward to the right.
  C) are bowed in toward the origin.
  D) are bowed out away from the origin.

[bfulkerson77]

Answer to Question 1

A

Answer to Question 2

C

[pane00]

Thank you

[bfulkerson77]

Happy to help you