Question

dada afunçao f(x)=2x+3 qual o valor de f(-2) + f(1)

Answer 1

Oi Jeanes

f(x) = 2x + 3

f(-2) = 2*(-2) + 3 = -4 + 3 = -1
f(1) = 2*1 + 3 = 2 + 3 = 5

f(-2) + f(1) = -1 + 5 = 4

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