Respuesta :

Answer:

A.

f(1.999)= 5(1.999) +1

= 9.995 + 1

=10.995

B. 11

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Step-by-step explanation:

[tex]f(x) = 5x + 1 \\ f(1.999) = 5 \times 1.999 + 1 = 9.995 + 1 \\ = 10.995 \: can \: round \: in \: to \: 11 \\ thank \: you[/tex]