Topic 5 Study Practice

• -1

• -3, 25
  

• -25

• 25

• x = 49
• x = 53
• x = 45
• x = 18

• x = 7

• x = -1

• x = -7

• x = 17

f(x) = 3x + 10
g(x) = x - 2
Find f(g(5))

• 19
• 23
• -10
• None of these.

For f(x) = 2x²-1, what is and (f ° f)(-2) ?

• 7

• 97

• 13

• 6

• 8

f(1) =

• -1

• 1

• 2

• -2

f(g(3)) =

Given f and g in the graph,

what is (f ° g)(-1) ?

• 1

• 4

• -1

• 6

g(f(2)) =