Which relation is also a function? a
O A. X 5 10 20 10 25
y 10 5
15 15 20
O B. {(3,6). (6,3), (3,9), (15, 12),
(9, 12)}
2
Ос.
O D. {(6,3), (3,6). (9,6), (12, 15),
(12,9)}

PLZ HELP I need a good grade

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall

Which of the following expressions cannot be simplified to x – 2?