Complete the definition of direct proportion

Exercise and reference answers

Missing parts

1. Answer

   ratio

   Choices

   1. ratio
   2. product
   3. difference

2. Answer

   constant

   Choices

   1. constant
   2. zero
   3. increasing

Complete the statement

Two quantities are in direct proportion if they increase or decrease together so that the {0} of their corresponding values stays {1}.

Explanation