Answer:
A
Step-by-step explanation:
Answer: its 4
Step-by-step explanation: i took the quiz just now
Answer:

Step-by-step explanation:
A vertical stretch of a function means the output values have changed by a factor of 3 or multiplication by 3. Recall, an exponential function has the basic form
.
If our equation is
, then a=1. To stretch it vertically by a factor of 3, we multiply a by 3. So 1(3)=3. The value of a now becomes 3.

Answer:
Step-by-step explanation:
100
Answer: (Attached)
Graphic below is the answer to your question.