Question

f(x)=10+7x, and g(x)=xsquared, complete the values in the table for f(g(x)) & g(f(x)).

x          f(x) = 10+7x       g(x)=xsquared     f(g(x))      g(f(x))

-2            -4                      4                       

-1             3                        1

0               10                       0

1                17                     1

2                 24                     4

Answer 1

f(g(x))  g(f(x))

38        16

17         9

10         100

17         289

38        576