Respuesta :

Sprnt

Answer:

f(-3)= 15

Step-by-step explanation:

1. Write the function.

[tex]f(x) = -4x+3[/tex]

2. Substitute x bu the given value (-3).

[tex]f(-3) = -4(-3)+3[/tex]

3. Simplify.

[tex]f(-3) = 12+3\\ \\f(-3) = 15[/tex].