Carmen has given 6 coins to her brother<span />
Answer:
The image is sideways.
But if your graph is like on the image, then the answer is: {y│-3 ≤ y ≤ 4}
Range is the set of y values
Least function value is -3 and greatest is 4
80 divided by 6400 is 0.0125, but the question in the picture shows 6400 divided by 80, which is 80.