Question

determine o valor de f(-2) e f(3), na função f (x) = 2× -1​

Answer 1

Resposta:

f(x) = 2x - 1

f(-2) = 2(-2) -1

f(-2) = -4 -1

f(-2) = -5

f(3) = 2 × 3 -1

f(3) = 6 -1

f(3) = 5