Changing equations into y intercept equation
Doing slopes based off of tables and graphs
Distinguish weather graphs or equation are proportional or non-proportional
Writing an equation from a table
Writing linear equations
100
Change The Equation into y intercept form.
10x + 5y = 20
y=-10x/5 +4
100
What is the slope of this graph?
the coordinates are (12,ll) and (8,6)
the slope is m=5/4
100
Is this graph proportional or non-proportional?
The coordinates are
(0,0)(1,1) (2,2) (3,3) (4,4) (5,5) (6,6) (7,7) (8,8) (9,9)
Proportional.
100
Write a y intercept equation from this table.
x=0,5,10,15,20
y=27,37,47,57,67
y=2x+27
100
What is the linear equation to the table?
x=0,1,2,3,4
y=0,30,60,90,120
y=30x
200
Change equation into y intercept form.
25x+3y=0
y=-25x/3
200
What is the rate of change of this graph?
The coordinates are (3,600) and (2,400)
image.src = "graph.jpg";
The rate of change is 200.
200
Is this graph proportional or non-proportional?
The coordinates are
(0,0) (1,1) (2,3) (4,3) (6,6) (9,13)
Non-proportional.
200
Write a y intercept equation from this table.
x=0,2,4,6,8
y=52,77,102,127,152
y=17.5x+52
200
What is the linear equation to this table?
x=3,4,5,6,7
y=0,40,60,70,80
y=20x+3
300
Change the equation into y intercept form.
-12x+72y=35
Round y-intercept to the nearest 10th
y=12x/72+.7
300
What is the slope of this table?
The distance (x) is 32, 64, 96, 128, and 160
The time in hours (y) 1,2,3,4,5,6
The slope is 32.
300
Is this equation proportional or non-proportional?
The equation is -3x + 2y = 0
Proportional
300
Write a y intercept equation from this table.
x=0,3,6,9,12
y=42,47,52,57,62
y=1.66x+42
300
What is the linear equation to the table?
x=1,2,3,4,5,6,7
y=0.5,1,1.5,2,2.5,3
y=1/2x
400
DAILY DOUBLE
Change the equation into y intercept form.
-65x+(-133y)=95
Round y intercept into nearest 100th
y=65x/-133+.04
400
What is the slope of this table?
x=1,2,3,4,5,6
y=0,-6,-12,-18,-24,-30
The slope is 1/-6
400
Is this table proportional or nonproportional?
x=0,1,2,4,5,6,7,8
y=-1,3,7,10,14,17,20,25
non proportional
400
Write a y intercept equation from this table.
x=0,4,8,12,16
y=-4,-12,-20,-28,-36
y=2x-4
400
What is the linear equation to the table?
x=0,1,2,3,4,5,6,7
y=0,5,10,15,20,25,30,35
y=5x
500
Change this equation into y intercept form.
-505x+2/5y=60
y=505x/2/5+ 150
500
What is the slope of this graph?
The coordinates are (-7,1) and (-21,4)
-4.66 (Repeated decimal)
500
Is this graph proportional or non proportional.
(0,0),(2,2), (4,2), (6,8), (8,10), (10,12), (14,16),(18,24)
non proportional
500
Write a y intercept equation from this table.
x=22,27,32,37,42
y=-104,-114,-124,-134,-144,
y=-2x-104
500
DAILY DOUBLE!
What is the linear equation to the table?
x=2,1,0,-1,-2,-3,-4,-5
y=3,5,7,9,11,13,15,18
Y=-1x+3