Pre-Algebra
Function Terminology
Parent Functions
Function Problems
Describe The Graph
100
What is the variable in this equation?
3z+9=?
Z
100
What are continuous functions?
One solid turns
100
What function family is this y=x2
Quadratic
100
What is f(0)
f(x) = 2x −1 and g(x) = x2 - 4
=-1
100
Linear
200
Solve for z
3z+9=18
3
200
What is a function?
A function relates each element of a set with only one element of another set.
200
What function family is this y=x3
Cubic
200
What is f(1)
f(x) = 2x −1 and g(x) = x2 - 4
=1
200
Quadratic
300
What is an expression?
An expression consists of one or more numbers and variables along with one or more arithmetic operation
300
What is an explicit function?
The easier way to go from x to y.
300
What function family is this y=ax
Exponential
300
What is g(t)
f(x) = 2x −1 and g(x) = x2 - 4
=t-4
300
Square Root
400
What is an equation?
The equality of two or more expressions
400
What is a function composition?
The output of one function is the input to another.
400
What function family is this y=1/x
Rational
400
What is f(a+5)
f(x) = 2x −1 and g(x) = x2 - 4
=2a+9
400
Absolute Value
500
What does the acronym PEMDAS stand for?
Parentheses, Exponents, Multiplication, Addition, Subtraction
500
What is a co-domain?
Possible outputs
500
What function family is this logax
Logarithmic
500
What is f(x+h)
f(x) = 2x −1 and g(x) = x2 - 4
=2x+2h-1
500
Logarithmic