They are all correct good job
Answer:
B. 4
Step-by-step explanation:
The given function is of the form:

A is called the amplitude of the given function.
We can read from the graph that, the function ranges between:
-4 and 4
This implies that:

Therefore the amplitude of the function is 4.
Hence the value of A must be 4.
Step-by-step explanation:
This is answer
rise/run -6/1
y intercept : 8
Answer:
3:5, 4:9, 6:8 those are examples
Step-by-step explanation: