Answer:
Relation 3: yes, it can be a function
Relation 4: no, it cannot be a function
Step-by-step explanation:
in a function, for every input x there can only be one correlating output y.
4 because the triangles equals half and a square equals a full
Answer:
15 friends
Step-by-step explanation:
37 - 7=30 so then you divide 30 by 2 which equals 15 so there is your answer.
Well 15 is over 8 so figure out how many times 8 goes into 15 then the rest of 15 replaces it over the 8