Sur it's a function because for each x value corresponds one and only one y value.
Another easy way to determine if y is a function is to apply the vertical test:
If you draw a vertical line and this lines intersects the graph in one point, then y is a function
Answer:

Step-by-step explanation:
The two-point form of the equation of a line is:

We have:
x1 = 3
y1 = -2
x2 = 6
y2 = -8
Plug in all the values where they belong in the equation above.

Simplify.




90,000
the reason is because look at the 1,000 place that rounds the 10,000 place to 0 and carries the 1 over to the 100,000 place
Answer:
1013
Step-by-step explanation:
993 + 10 + 10.
Answer: Only the second image
Step-by-step explanation: