function , purpose

• What questions may be asked in terms of function and purpose?

  Will the product or service be fit for purpose?

  What does the product do?

  How well does it perform
• What questions may be asked by the design team?

  What is the minimum cost that we can make this whilst retaining quality?

  Can it be made efficiently?
• How can lower production make the product more appealing to customers?

  Lower production is a competitive advantage which will pass on lower prices to customers