Respuesta :
Answer:
[tex]y = 3(2)^x[/tex]
Step-by-step explanation:
Given
The attached table
Required
Determine the exponential function
An exponential function is represented as:
[tex]y = ab^x[/tex]
From the table;
[tex](x,y)=(0,3)[/tex]
So:
[tex]y = ab^x[/tex]
[tex]3 = a * b^0[/tex]
[tex]3 = a * 1[/tex]
[tex]3 = a[/tex]
[tex]a = 3[/tex]
Also:
[tex](x,y) = (1,6)[/tex]
So:
[tex]y = ab^x[/tex]
[tex]6 = a * b^1[/tex]
[tex]6 = a * b[/tex]
Substitute [tex]a = 3[/tex]
[tex]6 = 3 * b[/tex]
Solve for b
[tex]b = 2[/tex]
So:
[tex]y = ab^x[/tex]
[tex]y = 3(2)^x[/tex]
The exponential function represented by the values is f(x) = 3(2)ˣ
Exponential function
An exponential function is in the form:
y = abˣ
where y, x are variables, a is the initial value of y and b is the multiplier.
From the table, at point (0, 3):
3 = ab°
a = 3
At point (2, 12):
12 = ab²
12 = 3b²
b² = 4
b = 2
f(x) = 3(2)ˣ
The exponential function represented by the values is f(x) = 3(2)ˣ
Find out more on Exponential function at: brainly.com/question/12940982