7. which of the following relations is a function?
o {(2, -3), (-3, 2), (2, 3), (-2, 3)}
o {(-7, 6), (6, -7), (-7, 9), (10, 3)}
o {(5,-4), (-4, 5), (-5, 4), (4, -5)}
•{(8. -5), (-5, 8), (-5, -8), (-8,5)}

Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35

The owners of four companies competing for a contract are shown in the table below. if a report is released that advocates company b, which of the people having funded the report should result in the most skepticism? company owner of company company a jake adams company b company c company d debby smith henry rose rhonda baker o a. jake adams o b. rhonda baker o c. debby smith o d. henry rose

Which equation can be solved to find x the measure of jk in the apex