Answer:
12
Step-by-step explanation:
Let x be the number of gallons of water in lake Mead.
Given that there is 326099 gallons in 1 acre-foot, we calculate Mead's gallons as:

We now equate x to
;

Hence, a=12
Answer:
cvdgcbhxnjkmz,
Step-by-step explanation:
It is not function as element of input (-2) has two image in output as function can be only many to one or one to one.
domain=-2,3,-7,-4,-2,1
range=9,-4,-2,0-1,5