Question

03. Dada a função f(x) = 4x + 3, determine a soma de f(5), f(10) e f(-2).​

Answer 1

F(x) = 4x + 3 sendo f = 10

f(x) = 4.1 +3

f(x) = 41

F(x) = 4x + 3 sendo f= -2

F(x) = 4.(-2) + 3

f(x) = -8 + 3

f(x) = -5

F(x) = 4x + 3 sendo f= 5

f(x) = 4.5 + 3

f(x) = 20 + 3

f(x) = 23