Question

Find g(1) if g(x) = x 2 + 1

Find f(-11/5) if f(n) = 5n + 6

Find f(1/3) if f(n) = 3n.

Answer 1

for the first one g(1) substitute that 1 in for every x you see and simplify

Answer 2

for the second one substitute that -11/5 in for the n and simplify

Answer 3

for the 3rd one substitute 1/3 in for the n and simplify for n

Answer 4

the 3rd one I don't understand but for the other two, thank you

Answer 5

follow similar steps for 1/3