Answer:
x=-3
Step-by-step explanation:
Yes it is a function!, all the first numbers are none repeating, for example it says -5,4,6 since they are not the same this is a function
Answer:
1250
Step-by-step explanation:
x^3*y^1
Let x = 5 and y = 10
5^3* 10^1
PEMDAS says powers first
125 * 10
Then multiply
1250