Which of the sets of ordered pairs represents a function?
a = {(2, −2), (5, −5), (−2, 2), (−5, 5)}
b = {(4, 2), (4, −2), (9, 3), (9, −3)}
only a
only b
both a and b
neither a nor b

Do a swot analysis for the business idea you chose in question 2 above. describe at least 2 strengths, 2 weaknesses, 2 opportunities, and 2 threats for that company idea. (1-8 sentences. 4.0 points)

What is the perimeter of square abcd? units units 28 units 37 units

How many 2/5s are in 1 and 1/2 plz someone me right now