Determine whether the relation is a function (1,3) (5,15) (7,21) is the relation a function the domain is the range is

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

i think that you should ask google for the answer to that problem because if we don't know it google does

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)