Function Notation & Composite Functions

Front

Given f(x) = 3x + 10 and g(x) = x - 2, find f(g(5)).

Back

19

Front

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

Back

None of these

Front

Which expression represents g(f(x)) if          f(x) = 2x - 8
and
g(x) = 4x? Options: 8x - 32, 8x² - 32x, 8x - 8, 6x - 8

Back

8x - 32

Front

f(x) = x² and g(x) = 3x - 1. Find f(g(x)).

Back

9x² - 6x + 1

Front

Given f(x) = 2x and g(x) = x²+3 , find f(g(x)).

Back

2x²+6

Front

If f(x) = -4x - 5 and
g(x) = 3 - x,
what is g(-4) + f(1)?

Back

-2

Front

Given g(x) = 3/4 x + 10, find g(-12).

Back

g(-12) = 1

Front

f(x) = 3x + 10
g(x) = x - 2
Find g(f(-10))

Back

None of these.

Front

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

Back

4

Front

Find (g∘h)(x) for g(x)=3x+4 and h(x)=3x-1

Back

9x + 1