1. grams
2. kilogram
3. kilograms
4. kilograms
5. gram
6. more (75% sure)
7. less
8. more
9. more
10. less
They have a comma in front of the third number for example, 12,345 there is a in front of this third number
Absolute value functions are v-shaped. I hthink the turning point you're referring to is the vertex. This is where the inside of the absolute value is zero.
f(x) = |x+2|
0 = x+2
-2 = x
vertex (-2,0)