Question

Dada a funçao f(x) = -2x+ 3 determine f(1)

Answer 1

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

Answer 2

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