Let U = {7, 8, 9, 10, 11, 12, 13 }, A = { 10, 11, 12, 13 }.
Use the roster method to write the set A'.
'
A = ?
(Use a comma to separate answers as needed.)

step-by-step explanation:

me

step-by-step explanation:

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

a) 7x=7

step-by-step explanation: