Function inverses
You would do this to find an inverse function.
What is exchange the coordinates of each ordered pair; exchange the input and output values.
g[h(x)] if g(x) = x2 and h(x) = x - 5
What is x2 - 10x + 25?
The range of cube root functions.
What is all real numbers?
The solution to
-4x1/2 = 32.
What is 64?
The dog's name in the movie "The Grinch Who Stole Christmas.
What is max?
The inverse function of f(x) = (x + 4)2.
What is f-1(x) = -4 + the square root of x
g[f(-2)], if f(x) = x2 and g(x) = 3x - 5
What is 7?
The domain of
f(x) = [The square root of (x + 5)] - 2
What is [-5, infinity)
What is all x values such that x is greater than or equal to -5?
The solution to
[(x1/3)/8] + 6 = 5
What is -512?
The lead character's name in the movie "A Christmas Story".
Relation: (-2, 7), (-5, 0), (6, 3) (-4, 8)
State the range of the inverse function
What is {-5, -4, -2, 6}.
f(x) - g(x), if f(x) = - 5x2 - 3x + 4 and
g(x) = -6x - 8 + 4x2
What is -9x2 +3x +12?
The domain of
f(x) = -4(x -2)1/3 + 5
What is all real numbers?
The solution to
3(5x - 2)1/2 = 6
What is 6/5?
Factored form of
-2x4 + 16x3 + 10x2 - 80x
What is -2x(x - 8)(x2 - 5)?
Which pair of functions are inverses?
A.) f(x) = 2x + 1 and g(x) = 2x - 1
B.) f(x) = 4x and g(x) = -4x
C.) f(x) = (x+1)/5 and g(x) = x + 5
D.) f(x) = 3x + 2 and g(x) = 1x/3 - 2/3
What is D?
[f . g](2), if f(7) =12 and g(2) = 7
The domain AND range of f(x) = The square root of (4x - 8)
What is domain: [2, infinity)
What is range: [0, infinity)
The solution to
(2x + 5)1/2 = (2x + 1)1/2
What is no solution?
The original function given this inverse function
f-1(x) = 5 + 6*cube root of x + 2
What is f(x) = [(x-5)/6]3 - 2
The restricted domain value(s)
of f(x)/g(x), if
f(x) = x2 - 6x - 16
and g(x) = x + 2
What is -2?
The range of
f(x) = -3x1/2 +3
What is range: (negative infinity, 3]
What is all y values such that y is less than or equal to 3.
The solution to
x1/2 -2 = (x - 10)1/2
What is 12.25?
The factored form of
-20x11 + 320x3
What is -20x3(x4 +4)(x2 + 2)(x2 - 2)?