Question

if f(x)=x^2, g(x)=3x, and h(x)=x-1 find the value of g[f(1)]

Answer 1

you can first find f(1)

by plugging in x = 1 in f(x)
what do u get ?

Answer 2

1

Answer 3

correct :)

so, g(f(1)) is just g(1)

you can find g(1) by plugging in x= 1 in g(x)

Answer 4

3

Answer 5

thats correct :)
g[f(1)] = 3

Answer 6

oh ok thnx just making sure

Answer 7

welcome ^_^