Remark
The best way would be to make a duplicate of this page and cut out the shapes. Then find out which ones fold into a cube. It would also be the most time consuming.
The second best way is to imagine how each flat surface would fold to make a cube. I think C would and D would. I don't think the other 2 would.
1) y=x+2
2) y=1/4x
3) y=-3x+0.5
4) y=0.2x+0.8
Answer:
Exact Form: q = -3/2
Decimal Form: q = -1.5
Mixed Form: q = -1 1/2
Step-by-step explanation:
Hope this helps!