Find the Inverse
Fun Facts
Composition
Transformations
100

What is the inverse of (2x+3)/4

What is 2x-(3/2)

100

What is the notation for inverse function?

What is 


100

Find g(3)

g(x)=2x+7    

13

100

If we have a function f(x), and we apply f(x) - 2, how will the graph move?

down 2 units

200

What is the inverse of 3x+1

What is (x-1)/3

200

The graph of a function that passes through the point (-3,4). What point must lie on the graph of the function's inverse?

What is (4,-3)

200

Evaluate f(3)= (6x+3)/3

What is 7?

200

If we have a function f(x)   and we want to transform the function to become g(x).

f(x) =abs(x)


g(x) = 2abs(x) - 1

.

It will make a vertical stretch by a factor of 2.

300

The inverse of g(x)=(8-5x)/4

What is (4x-8)/-5

300

In order to graph the inverse of a function, you must reflect the graph over this line. 

What is y=x?

300

Simplify and evaluate composition of function g(f(x)) for 

f(x)=-x+1, g(x)=2x-5

What is -2x-3

300

If we have a function f(x) = x2  and we want to transform the function to become g(x) = (x-2)2.  How will it move the graph?  

It will move the graph right 2 units. 

400

g(x) = 1/2(x-6)

What is 2x+6

400

When given the inputs and outputs of a function but not the actual function, I know the following information about my inverse function.

What is the input and output of my inverse function can be found by interchanging x & y of my original function.

400

Evaluate f(g(-3)) when


f(x) = x2-3   g(x) = 4x-5

What is 286?

400

We want to move the function f(x) = x2 over to the right 3 units.  We do the following to the function.  Write the answer using g(x).

 g(x) = (x-3)2

500

f(x) =x2 +4

What is sq rt(x-4)

500

The inverse operation of squaring a function. 

What is square rooting?

500

Evaluate g(f(x)) when 

and 

f(x) = 3x + 4


What is (3x-2)/5

500

We want to move the function f(x) over to the left 2 units and down 4 units.  We do the following to the function.  Write the answer using g(x).

f(x) = absx

g(x) = abs(x +2) -4

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