Jarod and
the
Bunnies
Jarod is having a problem with rabbits getting into his
vegetable garden, so he decides to fence it in. The length of
the garden is 9 feet more than 3 times the width. He needs
5
Solving Problems Involving Geometry
The side of an equilateral triangle is 2 shorter than
the side of a square. The perimeter of the square is
22 more than the perimeter of the triangle. Find
the leng
Mixture Problems
In two variables
Mixture Problems
Now that we know how to solve equations
involving more than one variable, story
problems will be much easier!
We will use
x to represent one item in
Take Me Out to
the Ballgame
Mixture Problems in 2 Variables
The Problem Stadium Chow
On his very first trip to the concession stand, Jim
bought 5 hot dogs and 7 drinks for a total of $23.00.
On his
Solving Problems Involving Geometry
Two angles are supplementary if the sum of their measures is 180.
The measure of the first angle is 42 less than four times the second
angle. Find the measure of ea
Direct Variation
Direct variation occurs when increasing one item causes something else to
increase in a linear fashion (If two cans of soup cost $6, then four cans of
soup will cost $12).
It does not
Fun with Inequalities
Describe the situation with a linear inequality and then solve the inequality.
1) A certain car has a weight limit for ail passengers and cargo of 1173 pounds. The four
passenger
M111 Getting ready for section 7.7
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Solve the equation.
1)J6=3 1)
[email protected] m% QM mm
2)/x5=7 2)
A) cfw_14
Tricky Function Questions
Find C if f(3) = 1
If
f ( x ) 3x 3 9x 2 x C
f (3) 3(3)3 9(3)2 (3) C
f (3) 3 27 9 9 3 C
81 81 3 C
162 3 C
f (3) 159 C
f (3) 1
159 C 1
C 158
Find A if f(-2) = -6
If
x 2A
2 x
M1 11 Getting ready for section 7.3
Use the product rule to multiply. Assume all variables represent positive real numbers.
h-IE
2)
Use the product rule to simplify the expression. Assume that the var
Plug and Chug
aka Mathematical Models
and Applications
Blah, Blah, Blah!
The mathematical model C( x ) = 200x + 60,000 represents the cost
in dollars a company has in manufacturing x items during a mo
Solving Systems of Equations by Substitution
Algebraic solutions: Although graphing is convenient to see whats happening with a
system of equations, many times it is difficult to read the solution bec
Slope-Intercept Equation of a Line
Example 1: Write the equation of a line with y-intercept (0, 2) and slope of 4/5
y = mx + b
m = 4/5
Example 2: Graph the equation y
answer: y
b=2
4
x2
5
4
x2
5
The
Section 5.5
Negative Exponents
Negative exponents tell you that something is in the wrong position in a fraction.
1
x3
= = x3
3
x
1
x 2 =
1
x2
Some more examples:
2
5=
6 x 2 =6
1
1
=
52 25
1 6 1
6
=
The Cartesian Coordinate System
Determine the coordinates of the indicated point on the graph.
1) C
1)
2) I
2)
3) B
3)
4) G
4)
5) F
5)
6) J
6)
7) D
7)
8) Name the quadrant or axis in which the point (
Section 9.4
Systems of Linear Inequalities
The solution to a system of linear inequalities: The set of all order pairs that are
solutions to all of the inequalities in the system.
Graph all of the ine
Systems of Linear Equations
Systems of Linear Equations
A system of linear equations is simply two or more lines
graphed on the same graph.
They are also called simultaneous linear equations, meaning
Calculating Slope
Find the slope of the line that goes through the given points.
1)
1)
2)
2)
3) (2, 15) and (8, 51)
3)
4) (-6, -28) and (5, 5)
4)
5) (3, -5) and (6, -17)
5)
6) (9, -47) and (-10, 48)
6
Graphing Lines by Picking Points
Graph the line by completing the ordered pairs and plotting the points.
1) y = 3x + 4
(0, )
(1, )
(-1, )
1)
2) y = -4x + 3
(0, )
(1, )
(-1, )
2)
3) y = x + 3
(6, )
(-4
Systems of Linear Equations in Two Variables
A system of linear equations is just two or more equations that are
graphed on the same graph.
A solution to a system of equations is the point (or points)
Evaluating
Functions
Evaluating Functions
Evaluating functions is just like evaluating
algebraic expressions.
Evaluate has the word valu hidden inside.
When you see the word evaluate you know
that you
Good Afternoon Class,
My midterm assessment of Math110 so far is actually positive, which is something I never
thought would come out of my mouth regarding a math class. I struggled with math for as l
QUIZ 4
Question 1 of 12
0.0/ 4.0 Points
Which of these has the lowest ionization energy?
A.Ca
Incorrect B.C
C.Na
D.Rb
E.He
Answer Key: D
Feedback: See section 9.9
Question 2 of 12
4.0/ 4.0 Points
I am
There are a lot of ways that someone can consent whether it be for treatment, financial or
educational. In the medical field a consent can mean anything from a minor event and a very
critical event su
One of the biggest factors that contributes to poverty in the United States is the low income of
this population. Many people around the US have a low paying job and therefore cannot afford
the basic
The biggest debate or struggle with foreign policy is determining when the United States should
implement military force. Many people believe that military force could be used if a vital national
inte