| The Plane | Defineing Slope | Finding Slope | Is it linear? | Mix Review |
|---|---|---|---|---|
|
Vertically
The x-axis runs horizontally and the y-axis runs this way.
|
M
What variable represents slope in Slope-Intercept Form
y=mx+b |
Negative
When finding slope on a graph, a left or down movement is represented by this type of number
|
Line
A linear graph looks like this
|
y-intercept
What does 'b' represent in the Slope-Intercept form
y = mx + b |
|
Origin (0,0)
You start here to plot a point
|
Zero
All horizontal lines have this slope
|
Counting vertically and horizontally
You find slope of a graph by starting at one point on the line and ....
|
Infinite
There are this many solutions to a linear equation
|
Zero
What is the x value of all y-intercepts
|
|
(-x, -y)
In Quadrant 3 the values of the order pair have these signs (+/-)
|
A fraction
Slope is always represented in this format
|
Numerator
Given two points, the difference in the y values is this part of the fraction for slope.
|
One (or none)
Looking at an equation, you can tell it is linear if the x and y have this exponent
|
-6
Mentally calculate: -2 + 5 - 9
|
|
Quadrant 2
The point (-4, 8) is in this quadrant
|
Rate of change
Steepness
The definition of slope in relation to a line is this
|
-3/4
The slope of the linear equation y = -3/4x + 7
|
Rate of change
Slope
A table of x and y values represents a linear equation if this is the same between each set of points.
|
Undefined
What is the slope of a vertical line
|
|
What is
List a point in each quadrant
|
y-y
____ x-x
The formula for calculating slope is this
|
3/7
The slope of the line that contains the points
(-3, 2) (4, 5) is this |
No - the slope changes from positive to negative between (6,0) and (9,1)
Does this set of points represent a linear equation?
x y _______ 3 1 6 0 9 1 12 2 |
16
Mentally calculate:
one half of twenty plus 8 minus two |
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