How do you evaluate $f (x) = 4 x + 3$ $f(x) =4x+3$ for $f (- 5)$ $f(-5)$ ?

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Answer 1 · 2018-05-18T05:49:43

$f (- 4) = 4 x + 3 = - 13$ $f(-4)=4x+3=-13$

Given -

$f (x) = 4 x + 3$ $f(x)=4x+3$

Then

$f (- 4) = 4 (- 4) + 3 = - 16 + 3 = - 13$ $f(-4)=4(-4)+3=-16+3=-13$

$f (- 4) = 4 x + 3 = - 13$ $f(-4)=4x+3=-13$

How do you evaluate f(x)=4x+3f(x) =4x+3 for f(−5)f(-5)?