Math Tech 2 10 th Grade. Elementary Algebra Standards EA-2.6 EA-5.6 EA-5.7.
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Transcript of Math Tech 2 10 th Grade. Elementary Algebra Standards EA-2.6 EA-5.6 EA-5.7.
DETERMINING THE SLOPE OF A LINE
Math Tech 210th Grade
•The students will… determine the slope of a line from a
graph.determine the slope of a line using the
slope formula.determine the slope of a line from
data in a table.
Elementary Algebra Standards EA-2.6 EA-5.6 EA-5.7
Review of Slope Intercept Form
In the equation y = 2/3x – 5, 2/3 represents the __________ of the line.When you are graphing y = 3/4x + 7,
3/4 indicates that you should move up _____units and over ______ units from the y-intercept 7.
The graph of y = -3 is a ________________ line.
The graph of x = 2 is a _________________ line.
slope
3 4
horizontalvertical
What is the slope of a line?
Click to watch this video from etv StreamlineSC.
Slope can be … Positive
Negative
Zero
Undefined (No slope)
Slope can be determined by…
Rise Run
m = y2 – y1 x2 – x1