question number 2 answer is B
question number 3 answer is C the answer for the 4 one is A the answer for the 5 one is D
Answer:
A.)
Step-by-step explanation:
It is not a function if 2 or more ordered pairs share the same x-value.
In exponential functions, the value of the base, b, is an important factor. b is one of the two parameters that must be thoroughly though of. Its value should always be positive. Hence, this cannot take values of zero and lesser. Second, this base cannot be equal to 1, a constant function will occur because 1 raised to whatever number will always be one. Therefore, the answer to this item is letter B.
Answer: B.