Question

Suatu fungsi g : n --> 2n + 3. Jika domain {n I -1 ≤ n < 3, n ∈ bulat} maka range fungsi adalah
a. {-1, 1, 3, 5, 7}
b. {-1, 5, 7, 9}
c. {1, 3, 5, 7}
d. {1, 3, 5, 7, 9}

Answer 1

G(n) = 2n + 3
g(-1) = 2(-1) + 3 = 1
g(0) = 2(0) + 3 = 3
g(1) = 2(1) + 3 = 5
g(2) = 2(2) + 3 = 7

Jawaban: C