Question

Find the value of f(5) for the function. f(a) = 4(a + 4) - 3​

Answer 1

Answer:

$f(a) = 4(a + 4) - 3 = 4a + 16 - 3 \\ f(x) = 4a + 13 \\ f(5) = 4(5) + 13 = 20 + 13 \\ \boxed{f(5) = 33}$

33 is the right answer.