10 POINTS, 1 MATH QUESTION, SIMPLE MAT... read...? - math mat
He said:
the value of R for the line through any two points has the slope.
(-3, 2), (7 +), m = 2 / 3
Please also explain ....
Sunday, January 24, 2010
Math Mat 10 POINTS, 1 MATH QUESTION, SIMPLE MAT... Read...?
1 comment:
m = (y-y1) / (x-x1)
so
2 / 3 = (2-R) / (-3-7)
2 / 3 = 2-r/-10
-20 / 3 = 2-r
r =- 20/-3- (6 / 3)
r = 26 / 3
I hope that helped
Post a Comment