Respuesta :
Graph decreases from left to right
Graph has a y-intercept only
Graph contains point (0, 41.40)
Graph has a y-intercept only
Graph contains point (0, 41.40)
Answer:
B, D and F are correct answer.
Step-by-step explanation:
Cedric bought a camera the year he started his job.
The camera cost $41.40 at year 0
The value of his camera decreases each year, at a rate of 8% per year.
Let C(x) be cost of camera after x years
It is exponential decay because cost of camera decrease per year.
Equation of given info
[tex]C(x)=41.40(1-0.08)^x[/tex]
[tex]C(x)=41.40(0.92)^x[/tex]
For x-intercept, put y=0
It is an exponential function. x-intercept doesn't exist.
For y-intercept, put x=0
(0,41.40)
It is decay exponential function.
x as increase, y as decrease
True statements are following:-
The graph decreases from left to right.
The graph has a y-intercept only.
The point (0, 41.40) is on the graph.
Thus, B, D and F are correct answer.
