Write an equation in Slope-intercept form
Identifying slope and y-intercept
Calculate the slope
Slope Intercept Form
vocab
Word problems/random
100
m = -4
b= 5
y= -4x + 5
100
What is slope?
-7/9
100
(5, 7) and (3, 6)
m=1/2
100
What is slope intercept form?
y = mx + b
100
What variable represents y-intercept?
What is b?
100
Johnny pays $5 shipping fee plus $17 per jersey. Write an equation to match this story.
y=17x + 5
200
m=1/2
b=-4/5
What is
y=1/2x-4/5
200
Is this slope positive or negative?
Positive
200
(2, 5) and (8, 1)
m=-2/3
200
What is the slope?
y = 3x - 5
m = 3
200
The measure of the rise over run
What is slope?
200
Each week Jordan's plant loses an -1/2 oz each week. The plant started with 2 oz. Write an equation.
y = -1/2x + 2
300
m= -3
b= -5
y= -3x - 5
300
What is the y-intercept? 
1
300
(0, 25) and (10, 0)
m=-5/2
300
What is the y intercept?
y = -3x - 7
b = -7
300
True or False: This is a vertical line.
x=7
True
300
3x + 3x + 6= 3 (3x + 2)
infinite solutions
400
m=1
b=-1
What is
y=x-1
400
What is the slope and y-intercept?
m=-1/2
b=1
400
(2,3) and (9,7)
m=4/7
400
What equation has:
Slope:
1/2
Y - intercept: -3
y=1/2x-3
400
word ratio for slope
What is Rise over Run?
400
2(6x-9 -3x) = 5x + 21
One solution
500
m=12
b=4/9
y=12x+4/9
500
What is the slope of a vertical line?
Undefiined
500
(0,10) and (5, -5)
m=-3
500
Given:
y=-1/3x
Find:
m=
b=
What is
m=-1/3
b=0
500
What is the slope formula?
m=(y2-y1 ) / ( x2-x2)
500
A music shop charges a deposit of $20, plus a monthly rate of $30 to rent an instrucment, For how many months did Avi rent an instrucment if he spent $80?
2 months