REVIEW:
GEOGRAPHIC
CONCEPTS
BHS-Carnes
MAPS
map is a 2 dimensional graphic of the earth or
part of the earth.
person who makes maps is called a cartographer.
aps are important tools for geography because we
can show so much information about the earth on
algebra 2 honors CHAPTER 1 REVIEW
1.1
1. Which of the following number lines shows the
graphs of 6, 0, and 5?
[A]
10
5
0
5
5
0
5
1.2
6. Which of the properties of real numbers is
illustrated below?
(a + b) + c = a + (b + c )
[A] associative law
10
10
5. W
Mr. Peterson teaches seventh grade art. His students
all have a project to do. They must sculpt something.
Below is a chart that shows the object they each
chose to sculpt. Note the bar graph of the data.
8
7
6
5
4
3
2
1
0
Notice that each column is not
A function is a relationship between two
quantities, called the input and output.
It can not have two ordered pairs with the
same x-value.
x
x-value
y
y-value
Domain
Range
Input
Output
Independent
Dependent
There is a variety of ways to display functional
To determine if a graph is a function, use the
vertical line test.
To determine if a table is a function,
remember that the definition of a function is
that one x is paired with only one y. (The xvalues cannot repeat!)
a.
X
Y
8
b.
X
Y
8
1
9
9
10
10
c.
X
Y
Algebra
Unit 1
Corrective
Show all work for partial credit.
Competency 1: Using/Interpreting Tables and
Graphs
Use the following Cumulative Frequency
Histogram to answer question 3.
1. Use the data in this table to draw a histogram.
College Freshmen Ages
Unit 1
Review
Total Distance
from home
Algebra
Show all work for partial credit.
Competency 1: Using/Interpreting Tables and
Graphs
1.
Draw a histogram for this data. Be sure it is
properly labeled.
Shoe Size
Time
Frequency
5 -6
2
7 -8
22
9-10
25
11-12
15
An Equation is like a scale,
that you have to keep perfectly balanced.
The Equal sign is the rod that holds the two sides.
=
The = must stay in-between the two parts
of the equation
Line up your equal
signs
8x - 2 = 14
+2 +2
8x = 16
88
x=2
Separate each s
Solving Absolute Value Equations
Note: There are two answers.
x 2 7
8 p 2
Each problem has two answers.
12 h 7 37
You will have two answers.
x 10 17 5
Note: It is not possible for an absolute value to equal
a negative number.
Section 3: Distributive Pract
1st) Use the distributive property
to eliminate all parentheses.
2nd) Add like terms on each side
of the equal sign.
3rd) Get the variable on ONE side
and constants (numbers) on the
other. Remember to do the
opposite operation.
4th) Get the variable by it
1st) Use the distributive property
to eliminate all parentheses.
2nd) Add like terms on each side
of the equal sign.
3rd) Get the variable on ONE side
and constants (numbers) on the
other. Remember to do the
opposite operation.
4th) Get the variable by it
Unit 2 Comp. 3
Equations and
Problem Solving
Section 2
Use the graph to check the answers to the problem below.
If you know the graph is accurate, is the algebraic solution
correct? Briefly explain.
Section 2
Use the graph to check the answers to the prob
The formula for the volume of a figure such this box is:
V lwh
Now solve the formula for h.
The formula for converting temperature from
Fahrenheit to Celsius is:
5
C ( F 32)
9
Solve the formula for F.
The formula for the area of a triangle is:
Solve the f
Unit 2
Comp 5
The circle graph below shows the results of
a survey in which students were asked if
they ate breakfast.
No
20%
Yes
80%
Of those surveyed, 59 said no.
About how many students were surveyed?
WARM UP
Simplify.
1.
2.
3.
4.
13 8 2
8+44
6x + 9 5 + 3x
17y + 2 20y 4
5. 5y + 9 2x 7
Course 3
When a variable expression has ( ) and
we cannot combine what is inside them,
we will need to distribute any
multiplication attached outside. We will
use the dis
Graphing an Equation: Slope-intercept Form
y = mx + b
m = slope
b = y-intercept
Graph: y = 3x+2
Graph using m and b:
y = -5/4x + 5
Graphing an Equation: Standard Form
ax +by = c
a, b, and c are integers and a is positive.
Solve for y, then use m and b.
-8
X
Y
0
2
1
5
2
8
y2 y1
slope
x2 x1
Vocabulary:
An x-intercept is the x-coordinate of a
point where a graph crosses the xaxis. The y-coordinate of this point is
0.
A y-intercept is the y-coordinate of a
point where a graph crosses the yaxis. The x-coordina
Algebra
Unit 3
Review Assignment
Show all work for partial credit.
9.
Find the x and y intercepts of the equation
3x 2y = 12. Find the intercepts
algebraically and show your work on your
work paper.
10.
Competency 1: Slopes
Find the x and y intercepts of
Write an equation of the line (y = mx + b) shown in the graph below:
y=
x+
y
5
4
3
2
1
-5 4 -3 2 -1
-1
2
-3
4
-5
1
2
3
4
5
x
Write an equation of the line (y = mx + b) shown in the graph below:
y=
x+
y
x
2
Find the equation of the line whose slope is
and