Functions
Function Notation
Walk the Line
Exponentially Fun
Transformers
Func-y Operations
100
True or False? This graph is a function:
False
100
If f(7)=11 then find a point on the graph of f.
(7,11)
100
The singer of the country music hit "I Walk the Line"
Who is Johnny Cash?
100
Simplify
x^2x^5
x^7
100
Sketch the graph of
f(x)=x^3
100
Find (f-g)(x) if f(x)=x^2-3x and g(x)=7x-10
x^2-10x+10
200
Sketch a graph of the basic function
f(x)=x^3
200
If f(x)=7x+11 then find f(-1)
f(-1)=4
200
What is the slope of the line
7x-2y=20
7/2
200
Simplify
(2x^2)^5
32x^10
200
How does f(x-9) change the graph of f(x)
right 9
200
Find (fg)(x) if f(x)=x^2-3x and g(x)=7x-10
7x^3-31x^2-30x
300
What is the domain of the function graphed below?
[2,oo)
300
Let d(x)=2x2-5x-7 and find d(-3).
d(-3)=26
300
What is the equation of the horizontal line through (20,25)?
y = 25
300
Simplify
(2/3)^4
16/81
300
What is the range of f(x)=abs(x)+5
[5, oo)
300
Find (f o g)(1) if f(x)=x^2-3x and g(x)=7x-10
18
400
What is the range of the function below?
[0,oo)
400
Use the graph to find when f(x)=0
x=-1,4
400
Find the intercepts
x+3y=8
x=8
y=8/3
400
Simplify
((-2x^7y^5)/(6x^5))^2
(x^4y^10)/(9
400
What is the equation of the function below?
f(x)=sqrt(x-2)+5
400
Find (g o f)(x) if f(x)=x^2-3x and g(x)=7x-10
7x^2-21x-10
500
Use the graph to find when f(x)=1
x= -3, 0
500
Let d(x)=2x2-5x-7 and find d(x+1).
d(x+1)=2x2-x-10
500
Find the equation of the line that passes through
(1,7) and (3,-1)
y=-4x+11
500
Simplify
(uz^3)((x^-1u^2)/(2z^2))^-2
(4x^2z^7)/u^3
500
Write the equation of the reciprocal function that has been vertically stretched by a factor of 3, reflected over the x-axis, translated left 6 and down 7
f(x)=-3/(x+6)-7
500
Find (f o g)(x) if f(x)=x^2-3x and g(x)=7x-10
49x^2-161x+130