Which relation is a function?
a. (6,5), ( 1,1), (6,4)
b. (0,1), (2,3), (2,5)
c. (8,-2), (-2,5), (6,0)
d. (-2,3), (-5,9), (-5,3)

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Which equation represents the function on the graph?

Find the value of x in the diagram below. select the best answer from the choices provided