Question
16. Given the piecewise function f(x) = f(x)= ) 2x-4&xleqslant -2 7x+1&xgt -2 evaluate f(-3) a. 2 b. -10 C. -20 d. -10 and -20
Solution
4.4
(229 Votos)
Afonso
Mestre · Tutor por 5 anos
Resposta
To evaluate \( f(-3) \), we need to determine which part of the piecewise function applies when
.The given piecewise function is:
### Step 1: Determine which condition appliesSince
, the first case (
) applies.### Step 2: Substitute
into
### Final Answer:The value of \( f(-3) \) is
.**Correct option: b.
**