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January 24, 2015

January 24, 2015

Posted by **Kaka** on Saturday, November 9, 2013 at 5:05pm.

A. y=2x+4

B. y=0.5x+4

C. y=2x+3

D. y=-0.5x-4

- math -
**Kuai**, Saturday, November 9, 2013 at 5:22pmA

- math -
**Kaka**, Saturday, November 9, 2013 at 6:41pmcan you show me how you got A?

- math -
**Kuai**, Saturday, November 9, 2013 at 7:07pm(-1,2)

m = 2

y = mx +b

2 = (2)(-1) + b

2 = -2 + b

2 + 2 = -2 + 2 + b

4 = b

y = mx + b

y = 2x + 4

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