Determine whether The relation is a function. Explain. (-2,-8), (-1,-4), (1, 4), (2, 8), (3, 12)

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

What graph represents an even function

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?