Question

3. Dada a função f(x) = 3x + 2. determine
a) f(2)
b) f(0)
c) f(-2)​

Answer 1

a) f(2)= 3 • 2 + 2

f(2)= 6 + 2

f(2)= 8

b) f(0)= 3 • 0 + 2

f(0)= 0 + 2

f(0)= 2

c) f(-2)= 3 • (-2) + 2

f(-2)= - 6 + 2

f(-2)= - 4