joannamolinastar joannamolinastar
  • 02-08-2021
  • Mathematics
contestada

The value of a collectible toy car is increasing exponentially. The two points on the graph show the toy car’s initial value and its value 2 weeks afterward.

Respuesta :

canehnguyen80 canehnguyen80
  • 02-08-2021

Answer:

Translating to the question, the toy's value as a function of time is

[tex]t = ab^{w}[/tex]

To determine constants a and b, we use points given by graph.

First, (0,5) to find a:

[tex]5= a.b^{0}[/tex]

a = 5

Now, (3,10) to determine b:

[tex]10=5b^{3}[/tex]

[tex]b=\sqrt[3]{2}[/tex]

b = 1.26

The toy's value as a function of time in weeks is t = [tex]5.(1.26)^{w}[/tex]

Step-by-step explanation:

Answer Link

Otras preguntas

Linguistic change has been speeded in recent years by the efforts of educators.? true or false?
What is the recommend amount of physical activity for children?
word for anything of a particular kind?
what are two views that americans have of the cause of the civil war?
how did volcanoes affect the develepment of the sea?
A point is _____. imaginary real
what are some components of a healthy diet?
the primary purpose of advertising is
a person travels 84 miles in 4 hours. what is the rate at which the person travels in miles per hour?
Why was the United States interested in Hawaii? A. It is a good place for U.S. citizens to go for vacation to relax and enjoy the ocean. B. The people who live