Answer:
D
Step-by-step explanation:
Substitute the value of x in each function and check if it's equal to it's corresponding value of y.
Correct me if I'm wrong. I hope it helps.
Commutative law: a+b=b+a thats it...
So 9+7 can also be written as 7+9=16
Answer:
undefined
Step-by-step explanation:
Sin(x) = 0 where x = 0
Cos(x) = 1 where x = 0
Cot(0) is undefined
Answer:
C
Step-by-step explanation:
Answer:
B.3125
Step-by-step explanation: