Math

Is it a function?

200

A={(1,2),(2,3),(3,4),(4,5)}

YES

300

B={(1,2),(1,3),(2,4),(3,5)}

NO

400

D={(2,4),(3,6),(2,5),(4,8)}

NO

500

E={(5,10),(6,12),(7,14),(8,16)}

YES

Solving Radicals

200

3 minus the 4th root of m = 0

m=81

300

square root of 6w-5, plus 10 equals 3

NO REAL SOLUTION

400

square root of 2v+3 equals v plus 2

v=-1

500

square root of 51-is 5y= y-11

NO REAL SOLUTION

Dividing Radicals

200

12 root 160 divided by 2 root 5

24 root 2

300

36 fourth root 1250 divided by 9 fourth root 2

20

400

fourth root of 32w over 81

2/3 fourth root of 2w

500

fifth root of 7x^5 over 64y^6

idk