Quick picks on areas by integration

Exercise and reference answers

Questions

1. Question

   The strips used are:

   Choices

   1. Vertical
   2. Diagonal
   3. Circular

   Correct choice

   Vertical

2. Question

   A strip's area dA equals:

   Choices

   1. y over dx
   2. y dx
   3. y minus dx

   Correct choice

   y dx

3. Question

   A negative area is replaced by its:

   Choices

   1. Square
   2. Reciprocal
   3. Absolute value

   Correct choice

   Absolute value

4. Question

   The definite integral is a limit of a:

   Choices

   1. Sum
   2. Product
   3. Power

   Correct choice

   Sum

5. Question

   The mathematician pictured is:

   Choices

   1. Newton
   2. Cauchy
   3. Gauss

   Correct choice

   Cauchy

Instructions

Tap the correct answer before the round moves on.

Explanation