Question

2. Dada f(x) = -5x + 3, calcule:
a) f(2)
b) f(-1)

Answer 1

Explicação passo-a-passo:

a) f(2) = -5 × 2 + 3

f(2) = -10 + 3

f(2) = -7

b) f(-1) = -5 × (-1) + 3

f(-1) = 5 + 3

f(-1) = 8