Composition of functions

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8

Answer explanation

g(8)= (8)-7=1
f(1)= 3(1)+5
= 3+5
= 8

Front

Evaluate f(g(0)) for f(x) = 3x + 10 and g(x) = x - 2

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4

Answer explanation

g(0)= (0) -2= -2

f(-2)= 3(-2) + 10

= -6+10

= 4

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15

Answer explanation

Remember to start with the inside function first!

Front

If f(x) = 3x-1 and g(x) = x²+2, what is (f ° g)(x) ?

Back

3x² +5

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6

Front

Given f and g in the graph, what is f(g(2)) ?

Back

1

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