Which set of ordered pairs is a function? 1. ((-10, 4), (-8, 3), (-8,2).(-4,1)} {(-2, 4). (0,4), (2, 4), (2, 6)} 3. {(1,5), (1, 6), (2, 7), (3, 8)} {(-1, 1), (0, 0), (1, 1), (2, 2)}​

(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.