Identifying Functions & Representations
Domain & Range
Evaluating Functions with Equations
Evaluating with Tables, Graphs, and Mapping Diagrams
Zeros & Intercepts (Graphically)
Zeros & Intercepts (Algebraically)
100
Is this a function?
Yes! Only one arrow from each input value.
100
The domain of this function:
What is {-2, 0, 6, 8}?
100
If
f(x)=2x-11
Find
f(7)
What is
f(7) = 3
100
f(3) according to the graph
What is: f(3) = 3?
100
This ordered pair for the x-intercept:
What is (1, 0)?
100
The y-intercept of this function as an ordered pair:
3x-4y=8
What is (0, -2)?
200
Is this a function?
No! It fails the vertical line test.
200
The range of this function in set-builder notation.
What is
{y|y>=-3}
200
Find h(1) if:
What is h(1) = 3?
200
g(4) according to the table:
What is g(4) = -5?
200
The ordered pair for the y-intercept:
What is (0, 4)?
200
The x-intercept of this function as an ordered pair:
10x-3y=40
What is (4, 0)?
300
The table that represents this relation:
What is:
300
The domain of this function in set-builder notation:
What is
{x|x<=2}
300
Find k(-4) if:
What is k(-4) = -1?
300
h(2) according to the mapping diagram:
What is h(2) = 1?
300
The zero of the function:
What is -2?
300
The y-intercept of this function in function notation:
k(x)=3/4x-3
What is k(0)= -3?
400
The mapping diagram that represents this relation:
What is:
400
The ordered pairs that would create the range: {-3, 0, 5}
What is: (7, -3), (-4, 0) and (2, 5)?
400
Find g(-20) if:
What is g(-20) = -6?
400
b(3) according to the table:
What is b(3) = 4?
400
The zeros of the function:
What are 0 and 3?
400
The x-intercept of this function in function notation:
j(x)=-6x+6
What is j(1) = 0?