Algebra 2
HS Mathematics
Unit: 06 Lesson: 01
A Screeching Halt KEY
When a car must make a sudden stop, it often leaves skid marks on the
pavement.
Is there any way to tell from the skid mark how fast
Algebra 2
HS Mathematics
Unit: 03 Lesson: 02
Equations and Inequalities KEY
Solve the equations and restrict solutions to the given domains.
2)
1)
1
4
4 - 2(1- x ) = - 38 - 4 x
4x x = 3x +
10
5
Soluti
Algebra 2
HS Mathematics
Unit: 03 Lesson: 02
Calculator Equation Solver KEY
Graphing calculators have a built-in equation solver that does not require graphing.
The only catch is that equations must b
Algebra 2
HS Mathematics
Unit: 01 Lesson: 01
Data Collection Analysis Summary KEY
Data Relationship
Diagram of Procedure
Data Table
Sample Graphs
Parent Function
(Name and Symbolic)
Linear
function
Th
Algebra 2
HS Mathematics
Unit: 12 Lesson: 01
Data with Diamonds KEY
Many things can affect the price of a diamond. Often, when determining the value
of such a stone, jewelers look for the four Cscut,
Algebra 2
HS Mathematics
Unit: 02 Lesson: 02
Combined Transformations KEY
Consider the parent functions below. Use the tables to sketch their graphs.
y = x2
y = x
x
y
x
y
-2
2
-2
4
-1
1
-1
1
0
0
0
0
1
Algebra 2
HS Mathematics
Unit: 07 Lesson: 02
Applications of Rational Functions KEY
1. B & C Fencing has been contracted to build a cedar fence. It would take Monice 5 days to
build the fence. It woul
Algebra 2
HS Mathematics
Unit: 08 Lesson: 01
Evaluating Exponents KEY
Tables. Match the tables to the correct exponential function.
3.
1.
x
x
1
B
A
f ( x ) 5 2
f ( x) 5 2
2.
C
f ( x ) 2 5 x
A
X
0
1
2
Algebra 2
HS Mathematics
Unit: 03 Lesson: 02
Exploring Equations KEY
Equations with a variable on both sides can be solved using a graphing calculator.
Sample:
Enter the left side of the
equation into
Algebra 2
HS Mathematics
Unit: 03 Lesson: 02
Exploring Inequalities KEY
Graphing calculators can also be used to solve inequalities, such as
3x - 7
You can enter the left side of the inequality in Y
Algebra 2
HS Mathematics
Unit: 09 Lesson: 01
Constructing Radio Dials KEY
On a radio dial the distance from 50 kilohertz to 53 kilohertz is not
much different than the distance from 140 kilohertz and
Algebra 2
HS Mathematics
Unit: 10 Lesson: 01
Evaluation: Combined Systems KEY
Solve the following equations using factoring or the quadratic formula.
1)
2)
3)
2
2
x 3 x 28 0
2x 2 2 x 10 x 2 11x 20
2x
Algebra 2
HS Mathematics
Unit: 07 Lesson: 02
Evaluation: Algebra of Rational Functions KEY
Solve the rational equations and check using the graphing calculator. Box your final answer.
1.
2.
3
2x
5
2
Algebra 2
HS Mathematics
Unit: 02 Lesson: 02
Distorted Points of View KEY
Transformations are an important tool for studying functions. In this activity, you will investigate
transformations on the gr
Algebra 2
HS Mathematics
Unit: 04 Lesson: 01
Electrical Problems KEY
While doing some
renovations to their home,
a family needs to hire an
electrician.
Electrical Services
After looking through the
ph
Algebra 2
HS Mathematics
Unit: 11 Lesson: 01
Completing the Square KEY
General Equation:
x2 6x y 2 7
Calculator graph:
Transformations for
entering into calculator:
y 7 x 2 6x
Recall that we have expl
Algebra 2
HS Mathematics
Unit: 11 Lesson: 01
Cooling Tower KEY
Power plants use water in cooling
towers to transfer heat generated in
energy production. The Didcot Power
Station in Oxfordshire, Englan
Algebra 2
HS Mathematics
Unit: 09 Lesson: 01
Combine and Solve KEY
In each equation, combine the terms correctly to make a logarithm of a single expression. Rewrite as
an exponential expression. Then
Algebra 2
HS Mathematics
Unit: 09 Lesson: 01
Evaluation: Exponential and Logarithmic Functions KEY
The graph shows the function
1. Graph its inverse,
f ( x ) 2 x
f 1 ( x ) log 2 ( x )
.
. State the do
Algebra 2
HS Mathematics
Unit: 04 Lesson: 01
Evaluation Systems of Equations KEY
Multiple choice questions
_C_ 1.
x = 2y - 5
Which of the following describes the solution to the
given system of equati
Algebra 2
HS Mathematics
Unit: 11 Lesson: 01
Evaluation of Conic Sections and their Applications KEY
In the following multiple choice items, tell whether the description refers to a circle, ellipse, h
Algebra 2
HS Mathematics
Unit: 12 Lesson: 01
Evaluation: Function Applications KEY
1. A parent function (f(x), shown dotted) has been
transformed to make the graph of another function,
g(x).
a) What i
Algebra 2
HS Mathematics
Unit: 09 Lesson: 01
Exponential Equations: Plug and Solve KEY
Read about each situation. Decide whether each question requires you to evaluate or solve the given
function. In
Algebra 2
HS Mathematics
Unit: 08 Lesson: 01
Exponent Rules KEY
Know these rules regarding exponents.
Symbolic Rule
Numerical Examples
Verbal Description
3 4 35 39
x 7 x 9 x 16
a m n a m n
a
To multip
Algebra 2
HS Mathematics
Unit: 08 Lesson: 01
Exponent Practice 3 KEY
Solve the following equations algebraically. Check solutions using the graphing calculator. Round
answers to the nearest hundredth,
Algebra 2
HS Mathematics
Unit: 08 Lesson: 01
Exponent Practice 2 KEY
Solve the following equations algebraically. Check solutions using the graphing calculator.
1.
2.
3 x 2 3 4 x
1
6 2 x 1
216
x=3
x =
Algebra 2
HS Mathematics
Unit: 04 Lesson: 01
Evaluation Systems of Inequalities KEY
Multiple choice questions
D 1)
Which of the following ordered pairs would be included in the solution to the given s
Algebra 2
HS Mathematics
Unit: 11 Lesson: 01
Conic Characteristics (Student Page) KEY
Ellipse
Hyperbola
Parabola
Any line through
the center
Both vertical and
horizontal through
the center
Both vertic