Answer: A
Step-by-step explanation: A function means that your x can only have one y but your y can have multiple x's.
3 x 7 because three, seven times is 21
Answer:
f(4)
Step-by-step explanation:
replace the x in f(x) with 4
(a) The relation is a function because each value of x maps onto only one value of y.
(b) Domain is
, range is
.
She is 40% her age
Hope this helped :)