Slope
Finding slope from 2 points
Slope-Intercept Form
Review
Random
100
What is the slope intercept form
y=mx+b
100
Given slope and y-intercept, write the equation and state if it is proportional or non proportional.
m = -25
b: 100
y = -25x + 100
non-poportional
100
Given slope and y-intercept, write the equation and state if it is proportional or non proportional.
m = -8
b: -20
y = -8x - 20
non proportional
100
How do you identify functions?
check if each x has exactly one y
100
What is Ms. Sanford's favorite animal?
Dog
200
what is the m and b from the equation:
y = 2x - 8
m = 2
b: -8
200
(3,1) & (8,4) Slope=?
slope = 3/5
200
Given slope and y-intercept, write the equation and state if it is proportional or non proportional.
m = -1/2
b: 0
y = -1/2x
Proportional
200
Is the following sets of numbers a function? Explain
(6,5),(2,6),(5,6),(8,9),(12,7)
Yes, x did not repeat, which means each x has exactly one y
200
What is the best subject in the world?
Math Duhhhh!
300
What does it mean when you have a proportional relationship
b=0
300
(1,1) & (6,10) Slope=?
slope = 9/5
300
what does the m and b stand for in slope intercept form?
m=slope
b=y-intercept
300
Solve the following equation:
-6x-19=6x+5
-2
300
What is Ms.Sanford's nickname?
The Goat
400
( 2 , 5 ) and ( 3 , 9 ) find the slope.
slope = 4
400
(6,5) & (5,4) Slope= ?
Slope = 1
400
State your key words:
&
What number in slope intercept form gets the variable?
Each
Every
Per
m gets the variable
400
What two numbers is √ 327 (square root of 327) between?
18 and 19
400
How do you convert a percent into a decimal?
to the left, to the left, everybody move your decimals to the left! (2 spaces)
500
State the slope and y-intercept from the graph.
m = 1
b: 0
500
Find the slope
-2
500
Given the graph, write the equation.
y = 3x + 2
500
Find the mean absolute deviation of 5,10,12,35
9.75
500
What month is Ms. Sanford's birthday?
Dec