Function Notation
Misc
Transformations
Domain and Range
Key Features of Graphs/Finding Inverses
100
f(x)= 2x+3
Find f(4)
f(4) = 11
100
State the definition of a function.
A function is when x values do not repeat
Passes the vertical line test
100
Fill in the blank:
If our leading a value is negative, we reflect over the _______ axis
Fill in the blank:
If our leading a value is negative, we reflect over the x axis
100
Fill in the blank:
Domain is all the ____ values and Range is all the _____ values
Domain is all the x values and Range is all the y values
100
What are the x-intercept(s) of this function?
(-4,0)
(3,0)
200
f(x)=3x2-2
Find f(9)
f(9) = 241
200
What is this symbol:
<
Less Than
200
What 2 transformations have happened:
(must say both)
y = (x+4)2 - 5
Shift LEFT 4 units
Shift DOWN 5 units
200
Fill in the blanks:
Domain we read _______ to _______
Range we read _______ to ________
Fill in the blanks:
Domain we read left to right
Range we read bottom to top
200
Is the interval [4, 6] increasing or decreasing?
Increasing
300
What is F(-2)?
*BONUS 50 points: What type of function is this?
F(-2)=-2
*Bonus: Absolute Value
300
Fill in the blank:
A step function is made up of a series of __________ lines
Fill in the blank:
A step function is made up of a series of horizontal lines
300
What 2 transformations have happened:
(must say both)
y = -(x)3 + 9
Reflect over the x-axis
Shift UP 9 units
300
What is the range of the function graphed below?
Range: (-infinity, 4]
300
Would this graph be even, odd, or neither?
Neither!
400
Given the piecewise function below:
f(x) = 3x2 + 10x {x<1}
f(x)= .5x2 - 3{x > (or equal to) 1}
Find f(4)
5
400
Does the graph below represent a function?
YES!
400
Given that f(x) = 4x+1 and g(x) = 5x
Where does f(x)=g(x)
These graphs interest at (0, 1)
400
What is the domain of the function graphed below?
Domain: (-infinity, 4]
400
Name that Function!
Radical or Square Root Function
500
Given the piecewise function below:
f(x) = 3x2 + 10x {x<1}
f(x)= .5x2 - 3{x > (or equal to) 1}
Find f(4) - f(-1)
12
500
If the ORIGINAL function passes a horizontal line test, what does that mean for the INVERSE?
The Inverse is a function
500
What is Ms. Brown's favorite drink?
Dr. Pepper
500
What is the domain and range of the graph below?
Domain: [-4,3)
Range: (-5,5)
500
Find the Inverse of y=(x-7)/6
f-1(x) = 6x+7