2.1 Standard Flashcards Preview

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Flashcards in 2.1 Standard Deck (13):
1

Different ways to represent relations

Ordered pairs, table, graph, mapping diagrams

2

Domain

X values
Independent

3

Range

Y values
Independent

4

Discrete data

Specific points

5

Continuous data

All real numbers
Greater than

6

When is a relation a function

When each x has exactly one y

7

A relation is a function if and only if

No vertical line intersects the graph of the relation At more than one point

8

Absolute value always makes

V shaped graph

9

When writing domain and range always include the words

All real numbers

10

H(x)=

Function notation

11

Solve h(x)= 2x+5 when x=2

H(2)=2(2)+5
=9

12

X^0=

1

13

Linear equations means x can be to what power

X^0
X^1