Multiple Choice
On a coordinate graph with y on the vertical axis and x on the horizontal axis,suppose that two points on a straight line are (X = 4,Y = 5) ,and (X = 2,Y = 1) .The slope of this line is
A) -2.
B) - .
C) .
D) .
E) 2.
Correct Answer:

Verified
Correct Answer:
Verified
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