Respuesta :

Answer:

[tex]\boxed{f\left(\frac{3}{4} \right) = \frac{7}{4}}[/tex]

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Step-by-step explanation:

[tex]f(x) = 2x + \frac{1}{4}[/tex]

.

[tex]f\left(\frac{3}{4} \right) = 2(\frac{3}{4} ) + \frac{1}{4}[/tex]

[tex]f\left(\frac{3}{4} \right) = \frac{6}{4} + \frac{1}{4}[/tex]

[tex]f\left(\frac{3}{4} \right) = \frac{6 + 1}{4}[/tex]

[tex]f\left(\frac{3}{4} \right) = \frac{7}{4}[/tex]