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Evaluate Using the Given Value f(7)=3(7)-1

$f (7) = 3 (7) - 1$

Step 1

Multiply $3$ by $7$ .

$f (7) = 21 - 1$

Step 2

Subtract $1$ from $21$ .

$f (7) = 20$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$

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