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12 questions
Is this a function?
Yes
No
Is this a function?
Yes
No
This is a function
False
True
What is the domain and range?
Domain: (-4,∞)
Range: (-2,2)
Domain: [-4,∞]
Range: [2,-2]
Domain: (∞,-4]
Range: [-2,2]
Domain: [-4,∞)
Range: [-2,2]
What is the domain and range?
Domain: (-1,4)
Range: (-1,6]
Domain: [-1,4]
Range: [1,6]
Domain: [-1,4)
Range: [1,6)
Domain: (-1,4]
Range: (1,6)
Combine the functions:
f(x) = x3 + 2x - 3
g(x) = -4x +11
x3 - 2x + 8
x3 + 6x + 8
x3 + 6x + 14
x3 - 2x -14
If f(x) = 6x + 3 then f(2) is
21
15
9
3
If f(x) = 54 then x =
f(x) = -10x +4
3
-2
0
-5
Find (f x g)(3)
f(x) = 2x +1 g(x) = 4 - 5x
32
-21
-51
16
The inverse functions domain is the range for the original function
True
False
In an inverse function the domains and ranges switch to make the original function
False
True
When looking for the inverse function the range for the original is the range for the domain
True
False
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