The answer is going to be D.
Answer:
(-∞,∞)
Step-by-step explanation:
The domain is all possible x values of the function
There are no constraints or holes for this and therefore the domain is all real numbers
D is false.
-1 = -(-1)
When you negate the negative on the left, you get a positive 1, not a negative 1.
It equals 1 74/81 which is less than 3 4/9
$12 5 times 3 is 15 -20% is $12
