Answer:
6
Step-by-step explanation:
1. re-write the given system:
cx+3y=c-3; => y= -cx/3 +(c-3)/3
12x+cy=c; => y= -12x/c+c/12
2. according the condition the rule for the parallel graphs is:
-c/3= -12/c
3. to calculate the unknown 'c':
c²=36; ⇔c=±6
5 is correct and 6 is 1/2
2 is less than 3x be the c in three and be big once you times the x number
Answer:
I think it is option 4, because it has the same scale. The height is 3 times as much as the radius.