Find the Inverse
Things to Remember #1
Things to Remember #2
Logarithms
Composition of Functions
100
What is the inverse of (2x+3)/4
What is 2x-(3/2)
100
What is the line of symmetry for a function and its inverse?
What is y=x?
100
What is the notation for inverse function?
What is 
100
log559=
What is 9?
Remember this equation is saying 5 to what exponent is equal to 59
100
If f(x) = x2-4x+2, calculate f(-2)
What is 14?
200
What is the inverse of 3x+1
What is (x-1)/3
200
I need to graph a log function without a calculator. What are at least two strategies I can use to help me?
What is making an x-y table?
What is switching the log form to its equivalent x=by?
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
10log(64)=
What is 64?
200
If g(x) = 2x+1 and h(x) =2, what is g(h(x))?
What is 5?
300
The inverse of g(x)=(8-5x)/4
What is (4x-8)/5
300
what base is log(x)?
what is base 10?
300
A function and its inverse must always intersect?
What is false
They can be parallel
300
Find the inverse of y= log7(x) in y= form
What is y=7x?
300
f(x) = 3x2+2x+1 and h(x) = x+1
h(f(x)) =?
What is 3x2+2x+2?
400
g(x) = 1/2(x-6)
What is 2x+6
400
log2(0) is equal to
What is undefined?
There is no number we can raise 2 to in order to get zero.
400
How do you know if the inverse is a function?
What is the vertical line test on the inverse?
What is the horizontal line test of a function?
400
Solve
log8(1/64)
What is -2?
400
g(x) = 6x+1
g(g-1(7))=?
What is 7?
find the inverse of g(x), find g-1(7) and then input into g(x)
500
f(x) =x2 +4
What is sq rt(x-4)
500
the general form of the inverse of an exponential function is
y=logb(x)?
500
What happens if you graph y = f(f-1(x))?
What is y=x?
Composing a function with its inverse leaves us just x so this is the graph y=x.
500
If you graphed y = log2(x+4), how would you describe its transformation?
What is 4 units left?
500
z(x) = (x)1/2 + 3
a(x) = -4x + 2
h(x) = x2+6x+9
what is g(f(h(5)))=?
what is -42?