Algebra I
Outline Sec. 4-2
Name:
Date:
Mrs. Sweet
Patterns and Linear Functions
Solve It: Identify quantities in the picture that vary in response to other quantities. Describe the relationships.
A
variable changes in response to another variable.
The
var
Algebra I CP
Outline Sec. 7-3
Mrs. Sweet
Name:
Date:
Multiplying Powers With the Same Base
Property: To multiply powers with the same base
the exponents.
23 24 expanded means:
Algebraically:
x a xb =
Examples:
Rewrite each expression using each base only
Algebra I
Outline Sec. 4-4
Name:
Date:
Mrs. Sweet
Graphing a Function Rule
Solve It:
Number of
Prints
Cost
Ordered
Pair
0
1
2
3
4
Is this discrete?
What is the rule for the print size and related costs you have graphed?
How are the graphs of the different
Algebra I
Outline Sec. 4-6A
Name:
Date:
Mrs. Sweet
Formalizing Relations and Functions
A set of ordered pairs is called a
.
The set of values that can be used for the first number in the ordered pair is called the
The set of values for the second number i
Algebra I
Outline Sec. 5-2
Name:
Date:
Mrs. Sweet
Direct Variation
Solve It:
What general rule can you use to model this situation?
The time it takes to hear thunder
from lightening.
with the distance
All direct variation relationships can be represented
Algebra I
Outline Sec. 4-1
Mrs. Sweet
Name:
Date:
Using Graphs to Relate Two Quantities
Solve It
Graphs can be used to show the
relationships between quantities.
Key Phrases:
Key Phrase
Graph Meaning
Sketch of Graph
Line or curve that goes up
from left to
Algebra I
Outline Sec. 5-3
Name:
Date:
Mrs. Sweet
Slope-Intercept Form
Graph the following equations on the same screen:
y = x+3
y = 2x + 3
1
y = x+3
2
What do they all have in common?
Which graph has the steepest slope?
Which graph has the least steep sl
Algebra I
Outline Sec. 4-7
Name:
Date:
Mrs. Sweet
Sequences and Functions
Solve It:
Section
Pieces of wood
1
2
3
4
5
The number of sections of wood used for each section form a pattern or
Each number in the sequence is called a
Example: Describe the patte
Algebra I
Outline Sec. 5-7A
Name:
Date:
Mrs. Sweet
Scatter Plots and Trend Lines
Solve It:
If you plotted the data with the number of Albums downloaded as the independent variable and the number
of CDs sold as the dependent variable, what general shape wo
Algebra I
Outline Sec. 4-3
Name:
Date:
Mrs. Sweet
Patterns of Nonlinear Functions
Solve It: Copy and complete the table. Is the relationship a function? Is it linear?
Number of
Steps
Number of
Blocks
Ordered
Pair
1
1
( 1, 1)
2
3
( 2, 3)
3
6
( 3, 6)
4
5
A
Algebra I
Outline Sec. 5-6
Name:
Date:
Mrs. Sweet
Parallel and Perpendicular Lines
If two lines lie in the same plane what are some possible outcomes?
Two distinct lines in a coordinate plane either
or are
Two nonvertical lines are parallel if they have t