Question

Learning Task 1: On a separate sheet of paper, illustrate a sea with the
following: a crab 5ft. below sea level, a cliff 3 ft. above the sea level, and a flying
bird 4 ft. above sea level. Use a vertical number line to help you out in the
illustration. What number might be a good representation for the sea level?​

Answer 1

Answer:

i don't understand,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

Answer 2

Given :  a crab 5ft. below sea level, a cliff 3 ft. above the sea level, and a flying  bird 4 ft. above sea level

To Find :  a vertical number line

What number might be a good representation for the sea level

Solution:

Height at sea level is taken as 0

Height above sea level are taken positive

Height below sea level taken as negative

a crab 5ft. below sea level = - 5

a cliff 3 ft. above the sea level, = 3

a flying  bird 4 ft. above sea level.  = 4

          5                    

          4          BIRD

          3          CLIFF

          2        

           1

           0         SEA LEVEL

          -1

          -2

          -3

          -4

           -5       CRAB

0 might be a good representation for the sea level

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