2.1 Standard Flashcards
1
Q
Different ways to represent relations
A
Ordered pairs, table, graph, mapping diagrams
2
Q
Domain
A
X values
Independent
3
Q
Range
A
Y values
Independent
4
Q
Discrete data
A
Specific points
5
Q
Continuous data
A
All real numbers
Greater than
6
Q
When is a relation a function
A
When each x has exactly one y
7
Q
A relation is a function if and only if
A
No vertical line intersects the graph of the relation At more than one point
8
Q
Absolute value always makes
A
V shaped graph
9
Q
When writing domain and range always include the words
A
All real numbers
10
Q
H(x)=
A
Function notation
11
Q
Solve h(x)= 2x+5 when x=2
A
H(2)=2(2)+5
=9
12
Q
X^0=
A
1
13
Q
Linear equations means x can be to what power
A
X^0
X^1
