Answer:
Correct Statements:
1. The graph of A(t) decreases exponentially
4. The graph of A(t) has a y-intercept at (0,1200)
5. Every year, the cell phone loses 8% of its value.
Explanation:
Exponential functions are in the form
, meaning this is a exponential function, so it cannot be linear
a on the exponential function form represents the initial value, otherwise known as the y-intercept, and 1200 is a for the given equation
To find the multiplier, you do 1 -r, and since its 0.92, we do 1-0.92 = 0.08 value per year.