Functions
Compositions
More compositions
Inverses
Pot Pourri
100
What is the domain of ( 0,1) ( 1,2) ( 2, 3)
What is 0, 1, 2
100
Given f(x) = x + 2 and g(x) = 3x find f o g ( 2)
What is 8
100
Given f(x) = 2x + 9 and g(x) = 4x + 1 find f o g(-1)
What is 3
100
What is the inverse of y = 2x - 5
What is x+5/2
100
What values are not allowed in the domain of y = 3/x+4
What is x can not equal -4
200
What is the range of ( 1,2) ( 3,4) ( 5, 6)
What is 2,4, 6
200
Given f(x) = 2x - 1 and g(x) = x - 5 find g o f (3)
What is -5
200
f(x) = 5x and g(x) = 3x + 4 find g o f(-2)
What is -26
200
The inverse of x^3 - 2
What is cube root of x+2
200
Given f(x) = 2x^3 find f (3a)
What is 54a^3
300
Given f(x) = 2x - 5 find f( -5)
What is -15
300
Given f(x) = 2x + 5 and g(x) = 3x - 7 find f o g(x)
What is 6x - 9
300
f(x) = 3x + 10 and g(x) = 2x^2 find g o f(-4)
What is 8
300
The inverse of ( -2,4) ( 3,5) (8,2)
What is (4,-2) ( 5,3) ( 2, 8)
300
Given f(x) = 2x + 1 for -2
What is (-1, -1) ( 0, 1) ( 1, 3) (2, 5)
400
Given f(x) = 3x^2 -1 find f ( -2)
What is 11
400
Given f (x) = x^2 and g(x) = x+ 3 find f o g(x)
What is x^2 + 6x + 9
400
f(x) = 3x - 8 and g(x) = x + 5 find f o g(x)
What is 3x + 7
400
The equation of the line of symmetry for inverse functions
What is y = x
400
Is y^2 = 9 a function
What is no
500
Explain why ( 1,3) ( 2,4) ( 3, 6) ( 1,7) is not a function
What is because there are two y values paired with x = 1
500
Given f(x) = x + 5 and g(x) = 3x^2 - 1 find g o f(x)
What is 3x^2 + 30x + 74
500
f(x) = 2x^2 + 6 and g(x) = 2x + 5 find f o g(x0
What is 4x^2 + 20x + 31
500
The inverse of y = x+5/3
What is 3x - 5
500
The values not allowed in the domain of y = 2/x^2 - 2
What is + square root 2 and -square root 2
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