compound functions
+ & - functions
x & / functions
domain restrictions
random trivia
100
Given f(x) = 2x + 3 and g(x) = –x^2 + 5, find (g o f)(x).
What is –4x^2 – 12x – 4?
100
If f (x) = 2x + 4 and g(x) = 4x^2 - 2x , what is the value of: (f + g)(x)
What is 4x^2 + 4?
100
If f(x) = x^2 - 1, g(x) = x +1, find (f x g)(x).
What is x^3 + x^2 - x - 1?
100
Find the domain of g(x) = √x
What is all non-negative real numbers?
100
How many transatlantic trips did the Titanic make before sinking?
What is zero?
200
Given f(x) = 2x + 3 and g(x) = –x^2 + 5, find ( f o g)(x).
What is –2x^2 + 13?
200
Given f(x) = 4x - 9 and g(x) = 2x - 3, find (g - f )(x).
What is -2x + 6?
200
If f(x) = x^2 - 1, g(x) = x +1, find (f / g)(x).
What is (x - 1)?
200
Find the domain of f(x) = 1 + √x - 2
What is all real numbers greater than or equal to 2?
200
What landlocked European country remained neutral in both World Ware I and World War II?
What is Switzerland?
300
If f (x) = x^2 - 2 and g(x) = 2x + 1 , what is the value of: g o f (x)
What is 2x^2 - 3?
300
f(x) = 2x g(x) = 3x+1 What is f(3) + g(4) ?
What is 19?
300
If f (x) = x 2 - 2 and g(x) = 2x + 1 , what is the value of (f*g)(x)?
What is 2x^3 + x^2 - 4x - 2?
300
In the Harry Potter series, who sings "I killed Sirius Black" to infuriate Harry?
What is Bellatrix Lestrange?
400
If f (x) = (x - 1)^2 and g(x) = 4, what is: f o g(x)
What is 9?
400
f(x) = 3x-1 g(x) = 3x^3-1 Evaluate f(6) + g(2)
What is 40?
400
j(x) = 5x p(x) =x+1 Evaluate j(7) ÷ p(4)
What is 7?
400
Perform the operation f – g and state the domain if f(x) = x3 – 5 and g(x) = x + 7.
What is = x3 – x – 12? The domain of the functions f(x) and g(x) is all real numbers. So, the domain of f(x) – g(x) also consists of all real numbers.
400
What US city had the first subway?
What is Boston?
500
If f(x) = x 2 - 6 and g(x) = 3x + 7, what is: f o g(x)
What is 9x^2 + 42x + 43?
500
If f (x) = 2x + 4 and g(x) = 4x^2 - 2x , what is the value of: (f + g)(2x)
What is 16x^2 + 4?
500
f(x) = 3x g(x) = 5x+2 What is f(8) ÷ g(2) ?
What is 2?
500
Given f(x) = 1/(x+2) and g(x) = x/(x-3), find the domain of f(g(x)).
What is all real numbers with the exclusion of 3 and 2?
500
From which movie did the phrase "You can't handle the truth!" originate from?
What is A Few Good Men?
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