Consider the statement: If demand curves are always downward-sloping and we have 4,000 units sold when we charged $20 for our product, then increasing our price to $25 will result in sales less than 4,000.

In your discussion post, prove this statement using a direct proof. Also, prove this statement by transposition.

Write your responses in detail with examples. Be sure to identify the source of your example in your posting. Your initial post should be of minimum 250 words.

When you reply to your classmates posts, your response should be of minimum 100words. Be sure to do one or more of the following:

Agree and explain why you agree.

Respectfully disagree and explain why you disagree.

Offer an opinion with an example to support it.

Propose an idea or a suggestion.

Tell a related personal story.

Respond to classmates or instructors questions.

Pose a question and be sure to include your own answer as an example.

Explain how the discussion question connects to real-life experiences.