Answer:
The answer to your question is number 1) all real numbers.
Step-by-step explanation:
The Domain is all the set of numbers the x-axis could have.
In the graph, we notice a line that goes from zero to six, we could think that the domain is that interval but as the line has arrows, we can think that the line grows up in both senses, then the domain must be all real numbers.
Answer:
the initial investment is $1,200
Step-by-step explanation:
The computation of the initial investment is shown below:
As we know that
Let us assume the investment be 100
So, the investment increased be 72
So,
Simple interest = Principal × rate of interest × time period
72 = Principal × 3% × 2 years
So, the principal is
= 72 ÷ 3% × 2
= $1,200
hence, the initial investment is $1,200
Answer:

Step-by-step explanation:
The formula of an area of a kite:

p, q - diagonals
We have p = 17 and q = 15.3. Substitute:

I would say duolingo. it's an app, not a website though