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Title: 8th grade math notes on PowerPoint (From Marking Period One To Two)
Description: A mind refresher or if you're a young person who wishes to know what it's like as an 8th grader in the beginning. Hope this helps!
Description: A mind refresher or if you're a young person who wishes to know what it's like as an 8th grader in the beginning. Hope this helps!
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Math IBook Project
Lourdes Ortiz
HR: 37
Chapter 1: Solving
Algebraic Equations
1
...
2 Step Equations
3
...
Distributive Property
5
...
(Inverse
property)
3) Check your work by replacing
your answer with the variable
...
2) Eliminate the constant
...
(×/÷)
4) Check your work
...
2) Combine the like terms
...
(+/-)
4) Isolate the variable (×/÷)
5) Check your work
Distributive Property
1) Identify the variable
...
3) Eliminate the constants
...
(×/÷)
5) Check your work
...
2) Move the variable to one side of
the equal sign
...
4) Isolate the variable
...
3 types of Solutions
1)One solution
2)No Solution
3)All Real Numbers or Infinitely many
solutions
Chapter 2: Graphing
equations with two
Variables
5
...
Slope of a Line
2
...
Slope Intercept Form
4
...
Label two coordinate pairs with (x1, y1) and (x2,
y2)
...
Find the slope with the equation y2 – y1/x2 – x1
...
Simplify if needed
...
Use slope to point at least three points on your
graph
...
Determine what type of slope it is
...
To find the Y intercept substitute X with
zero
...
Then, rewrite the equation
...
Solve the equation as an algebraic
equation
...
Plot the coordinate points onto a graph
...
Isolate the y and its coefficient on one
side of the equal sign by using the inverse
property
...
Isolate the variable (×/÷)
...
M is
the slope
...
If slope is given to you:
1
...
If not:
1
...
Find the slope with the slope of a
line equation (y2 – y1/x2 – x1)
Plug in the slope and coordinates into
the point slope form equation
...
1
...
Medium:
1
...
3
...
Plug the numbers into slope
intercept form
...
Inverse property (+/–) must be
used on both sides of the equal
sign
...
2
...
4
...
Find the slope of the line
(using the equation: y2 –
y1/x2 – x1) and recognize the
coordinate pairs
Choose one coordinate pair and
plug the numbers into slope
intercept form
...
Inverse property (+/–) must be
used on both sides of the
equal sign
...
Title: 8th grade math notes on PowerPoint (From Marking Period One To Two)
Description: A mind refresher or if you're a young person who wishes to know what it's like as an 8th grader in the beginning. Hope this helps!
Description: A mind refresher or if you're a young person who wishes to know what it's like as an 8th grader in the beginning. Hope this helps!