Respuesta :

A28G

Answer:

3.25

Step-by-step explanation:

2 power - 2 is 1/4 add that to 3 gives 3.25

Answer:

[tex]\huge\boxed{\sf f(-2) = 3.25}[/tex]

Step-by-step explanation:

Given function is:

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

Put x = -2

[tex]\displaystyle f(-2) = 2^{-2}+3\\\\f(-2) = \frac{1}{2^2} + 3\\\\f(-2) = \frac{1}{4} + 3\\\\f(-2) = 0.25+3\\\\f(-2) = 3.25\\\\\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807