It would most likely be D theory
{(–1, 1), (–2, 1), (–2, 2), (0, 2)}
In a function, each input has an output
Each domain has a range. In a function, range can be repeated but domain cannot be repeated. Same domain cannot have two range values.
Here domain is {-1, -2, -2, 0}
Range is { 1, 1, 2, 2}
Domain -2 is repeating so this relation is not a function
Answer : No; a domain value has two range values.
Answer:
Lucy needs to invest $55,194.16
Step-by-step explanation:
(1) Snow fall in last week = inches
Snow fall in today= inches
Let us first change mixed fraction to improper fraction.
Now, make the denominators same.
,
Now, find the difference between 14/4 and 23/4.
So, compared to last week more inches of snow fell today.
(2) Given three times a number, minus nine, equals six times six, divided by four.
Let a number be X.
3X – 9 = 6 × 6/4
(3) To solve the equation:
3X – 9 = 6 × 6/4
3X – 9 = 36/4
3X – 9 = 9
3X = 18
X = 6