Please help me I’ll do anything I’ll make brainlessly

Pretty sure the first one is no cuz ive never seen a function curved like that

Step-by-step explanation:

#3 should be a function because it passes the VLT, #4 also should be a function because it's equation.

Step-by-step explanation:

.

for the first question it would be the second answer for the second question it would be the third answer and for the third question it would be the first answer

step-by-step explanation:

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.