which relation represents a function? a. {(0,0,(2,3),(2,5),(6,6)} b. {(3,5),(8,4),(10,11),(10,6)} c. {(-2,2),(0,2),(7,2),(11,2)}
olya-2409 [2.1K]
A function will not have any repeating x values....they all have to be different. The y's can be repeating, just not the x's.
So just look at ur x terms and find the set that has all different x terms...no repeating ones.
answer is : C
Answer: 78
Step-by-step explanation:
Answer:
a. the ratio of the sides is 6: 8, or 3:4
b. the ratio of the surfaces is
or 9:16, the square of the ratio of the sides.
c. the ratio of the volumes is
or 27:64, the cube of the ratio of the sides.
1 divided by 5 is 0.2
0.2 <—- the 2 is in the tenths place so it is 20%
Your answer is B