Question

dada funçao afim f(x)=2x+3 determine f(1)

Answer 1

f(1) = 2x+3 = 0
f(1) = 2.1,5+3 = 0 / sendo X= 1,5
f(1) = -3+3 = 0
f(1) = 0

Answer 2

x = 1

f(x) = 2x + 3
f(1) = 2.1 + 3
f(1) = 2 + 3
f(1) = 5