Posted by Kaka on Saturday, November 9, 2013 at 5:05pm.
Q: the slope intercept form of an equation for the line that passes through (1,2) and Is parallel to y=2x3
A. y=2x+4
B. y=0.5x+4
C. y=2x+3
D. y=0.5x4

math  Kuai, Saturday, November 9, 2013 at 5:22pm
A

math  Kaka, Saturday, November 9, 2013 at 6:41pm
can 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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