Respuesta :

[tex] f(x) = 3* 2^x [/tex]

It is not decreasing , the graph is always increasing

and the domain is ( - ∞, ∞)

Now lets find the y intercept , So plug x=0 and solve for y

[tex] y=3*2^0= 3*1= 3 [/tex]

So y intercept is (0,3)

Option D is correct

The y-intercept is ( 0, 3 ) for the given function. Then the correct option is D.

What is a function?

A function is defined as the expression that set up the relationship between the dependent variable and independent variable.

It is not decreasing, the graph is always increasing and the domain is ( - ∞, ∞)

Now let's find the y-intercept, So plug x=0 and solve for y.

f(x)=3 x 2[tex].^x[/tex]

f(x)=3 x 2⁰

f(x) = 3

y-intercept is (0,3)

Hence, the correct answer is option D.

To know more about function follow

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