Question

For f(x) = 2x + 1 find each value. f(6) f(3) f(−5)

Answer 1

F(6) = 2(6) + 1
= 12 +1
= 13

f(3) = 2(3) + 1
= 6 + 1
= 7

f(-5) = 2(-5) + 1
= -10 + 1
= -9