Count how many squares are shaded in and choose the corresponding fraction i guess?
So sorry about my handwriting
Answer:
using the y intercept formula

now, there are 1000 grams in one Kilogram, so in 1680 grams, there are 1680/1000 Kilograms, namely 1.680.
Use the formula y2-y1/x2-x1.
3-3/-4-8
0/-12
The slope is 0, so the line is horizontal.