Is the relation is a function?
s={(-20, - ,-5), (-40,0), (-21, -7), (-20,- 10)}
o
o
function
not a function

Step-by-step explanation:

Not a Function because : (-20, - 7) and (-20,- 10)

each element must associate with a single

-20 to associate two elements: -10; -7

the answer is 150.6

step-by-step explanation:

you multiply .02 by 30 and get .6.

and then you multiply 5.00 by 30 and get 150.

hope this !