Question

33.............................​

Answer 1

Explicație pas cu pas:

a)

f(0) = - 3

f(4) = - 2

f(12) = 0

b)

$f(m) = 2$

$\dfrac{m}{4} - 3 = 2 \iff \dfrac{m}{4} = 5 \\ \implies m = 20$