Domain & Range
Characteristics of Functions
function notation
Exponents
Transformations
10
Review #3
What is the range of the following?
R: { -7, -1/8, 4, 11, -5}
10
Review #10
Which graphs below are not functions?
E.
Graph E
10
if f(x)= 3x - 4 evaluate f(3)
f(3) = 5
10
simplify: a2b5 (a5b5)
a7b10
10
Review #12
Given the following equation state the parent function and the transformations.
f(x)=(x-2)^2+5
Quadratic Function
Right 2
Down 5
20
Review #1:
What is the domain and range of the function in interval notation?
D: (-4,4]
R: [-6,4]
20
Review # 5
What is the x-intercept and the y-intercept of the graph?
x-intercept: (-6,0)
y-intercept: (0,6)
20
if f(x) = -1/2x + 2 and f(x)=5 find x
f(-6) =5
20
simplify: (6xy5)/ (3x2y)
(2y4)/x
20
Review #12
Given the following equation state the parent function and the transformations.
f(x)=-3sqrtx +7
Square Root Function
Reflect over the x-axis
Vertical stretch by 3
Up 7
30
Review #7
What is the domain and range of the function in interval notation?
D: [1,infty)
R: (-infty,4]
30
Is the mapping a function?
no
30
f(x) = 3x2 + 2 ; evaluate f(-3)
29
30
simplify: (2x2y5)3
8x6y15
30
BONUS QUESTION
Given the following equation state the parent function and the transformations.
f(x)=-1/2|x|-5
Absolute Value Function
Reflect over the x-axis
Vertical Shrink by 1/2
Down 5
40
Review #2:
What is the domain and range in set (inequality) notation?
D: {x|0<x<=4}
R: {y|0<=y<8}
40
Does the table represent a function
no
40
What are the zeros of the quadratic
-2, 0
40
(2x-5)2
4/x10
40
BONUS QUESTION
Given the following equation state the parent function and the transformations.
f(x)=-root(3)(x-5)+8
Cube Root Function
Reflect over the x-axis
Right 5
Up 8
50
Review #5:
What is the domain and range in set (inequality) notation?
D: {x|x in RR}
R: {y|y>=-6}
50
Which of the following is a linear function
a
50
What type of graph is the following and is it a function
exponential decay function
50
(8a5b4c6 / 24a2b6c6)-2
(a3/3b2)-2 = 9b4/a6
50
BONUS QUESTION
What would the equation of a quadratic function translated 4 units to the left and 5 units down look like?
f(x)=(x+4)^2-5