Lookin For Slop
How the graph changes (i.e goes up and down) as you move from left to right
Or just: Rise/Run
If a slope is negative, what does the graph look like?
It's going down (to the right)
\ <- like that
What is the difference between a Proportional Relationship and a Direct Variation
Not a Single Thing, Nada, Zilch, Nothing, Good Day Sir
What is a Y-Intercept?
Where the Line crosses the Y-Axis
If (0,5) is a point on a line, what is the Y-Intercept of that line?
5
What does a slope of 0 look like
___________
Horizontal Line
What does an Undefined Slope look like?
|
Vertical Line
1. Straight
2. Goes through the Origin (0,0)
Write the Equation of a line in slope intercept form that has a slope of 1/3 and a y-intercept of 4
y=1/3x+4
Write the equation of a line that has a slope of 5 and a Y-Intercept of -15
y=5x-15
Find the slope of this line
Show 1.3 dummy stupid
2/5
Find the slope of this graph
2.3
-1/4
When an Equation/Relationship is Proportional, what is another name for slope?
Unit Rate / Constant of Proportionality / Constant of Variation
What is the equation of this graph?
Show Picture 4.3 stupid
y=-x+3
What is the equation of this graph?
show picture 5.3 dummy
y=2x-3
Slope of this table
1.4 balshflsahdfu
-3/4
Find the slope of this table
2.4 now stupid
6
What does a Proportional/Direct Variation Equation look like?
y=mx
What is the equation of this table
Show 4.4 you idiot
y=4x+3
What is the equation of this table?
Show 5.4 you buffoon
y=2/5x+2
What is the slope of a line that passes through
(5,13) and (13,9)
-1/2
What is the slope of a line that passes through
(-4,-6) and (18,33)
39/22 or 1 17/22
For every 30 grams of uncooked pasta, Sarah uses 40 grams of sauce. How much sauce would she need if uses 48 grams of uncooked pasta?
64 Grams of Sauce
What is the equation of a line that passes through points (9,5) and (13,7)
y=1/2x+1/2
What is the equation of a line that passes through the points (-5,13) and (3,13)?
y=13