Answer: It's a function.


Step-by-step explanation:

The domain is all of the x values; remember each parenthesis is (x,y)

The range is all of the y values.

If it says estimate then just round the big number e.g.
2) estimate
3000 x 9 = 27000
3) estimate
900 x 8 = 7200
find the product just means find the answer so yah
I don't understand the method that ur using I use grid method so I can't help with the actual working out
The answer is NO SOLUTION
X=10.13 is the correct answer I think
Answer:
The answer is D.
Step-by-step explanation:
Time = Distance / Speed
Distance = 12 *10 =120
Time = 120 / 12
Time = 10
Please correct if me if I'm wrong