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X and Y Intercepts
Systems of Equations
Measures of Central Tendency
Point Slope Form
Slope Inter. Form
100
-2x+2y=6
y=1x+3
100
2x+y=5 y=x-4
(3,-1)
100
Find the outlier. 3,6,9,13,15,17,20,22,50
50
100
Slope: 5/2; (-3,0)
y=5/2(x+3)
100
M= 1/3 B= 6
y=1/3x+6
200
3x-y=1
y=-1+3x
200
x+4y=6 x+y=3
(2,1)
200
Find the median. 3,6,9,13,15,17,20,22,50
15
200
Slope: -7; (4,2)
y-2=-7(x-4)
200
M=0 B=-5
y=-5
300
2x+y=4
y=4-2x
300
2x+y=3 -x+3y=12
(3,-3)
300
Find the median. 4,8,10,14,18,20,23,25,29
18
300
Slope: 0; (-2,-3)
y+3=0(x+2)
300
M=4 (2,5)
y=4x-3
400
x+4y=-8
y=-1/4x-2
400
7x-12y=-22 5x-8y=-14
(2,3)
400
Find the lower quartile. 4,8,10,14,18,20,23,25,29
9
400
Slope: -4;(-1,-2) Write in slope intercept form.
y=-4x-6
400
M=2 (0,1)
y=2x+7