Fractions
Simplify:
1/2
What is.. its already simplified?
A line has a slope of -5.
Is it increasing or decreasing?
What is decreasing?
Identify the slope of the following line 3x + y = 8
What is 3?
Find the slope of the line containing the following points (-2,5) (4,7)
Dont forget to simplify
What is 1/3?
Simplify this ratio:
8:4
What is 2:1?
Simplify
6/8
3/4
The definiton of slope:
The measure of the steepness of a line.
OR the ratio if the rise to run
Identify the y-intercept of the following line y-1 = 6x
What is -1?
Find the slope of the line containing the following points of (2,2) (-5,4)
Dont forget to simplify
-2/7
True or False:
The ratio 8:12 is equivalent to 2:3
What is true?
Simplify:
What is 1/2?
What does a positive slope tell you about the direction of the line?
What is.. the line is increasing/going up?
What very important information does the Y-intercept tells us?
Tells us where to begin on a graph.
It also tells us the initial value.
Find the slope of the line containing the following points (3,5) (7,5)
Don't forget to simplify
What is 0?
True or False:
The ratio 7:14 is equivalent to 1:2
What is true?
Turn 1/2 into a decimal
What is 0.5?
Formula to find slope.
Points if you give me the fancy version and the simple version.
Rise/Run
Or
Vertical change/ Horizontal change
Identify the slope and y-intercept of the following line
Y= 4x +2
What is...
M(slope)= 4
Y-Intercept= 2
Find the slope of the line containing the following points (3,7) (5,2)
Don't forget to simplify
What is -5/2?
A classroom has a 5:4 ratio of boys to girls. If there are 20 boys, how many girls are there?
What is 16 girls?
The mathematical name for the bottom number of a fraction?
What is a denominator?
What is the song we sing to:
find the slope between two points :)
Y2-Y1 / X2-X1
Sing it... you know you want to.
What is the song we sing for:
Y-intercept
What is...
OOOOHHHH...Y=Mx+B
M is slope, and intercept is B
Find the slope of the line containing the points (2,5) (7,9)
Don't forget to simplify
What is 4/5?
How many ways can we write a ratio?
This was from last year!
4
Ex: 1 to 4, 1 for ever 4, 1:4, 1/4