Which set of ordered pairs is a linear function? o a) (-2, -1), (0, 1), (2, 1), (4, 1)o b) 12, 1), (0,1), (2, 1), (4,-1)o c (-2, -1), (0, 1), (2,-1), (4, 1)o d (-2, 1), (0, 1), (2, 1), (4, 1)

Country carpets charges $22 per square yard for carpeting, and an additional installation fee of $100. city carpets charges $25 per square yard for the same carpeting, and an additional installation fee of $70

Which best explains why this triangle is or is not a right triangle?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9