2017
Mathematics
67ca00ce0c643c71d77dee1f
Find the gradient of the line joining the points (3, 2) and (1, 4)
A.
3/2
B.
2/1
C.
-1
D.
3/2
Correct Answer: -1
Explanation
Gradient of line joining points (3, 2), (1, 4) Gradient = Change in Y/Change in X = y2 −Y1/ x2 −x1 (X1 , Y1 ) = (3, 2) (X2 , Y2 ) = (1, 4) Gradient = (4−2)/(1+3) = 2/−2 = −1
Gradient of line joining points (3, 2), (1, 4) Gradient = Change in Y/Change in X = y2 −Y1/ x2 −x1 (X1 , Y1 ) = (3, 2) (X2 , Y2 ) = (1, 4) Gradient = (4−2)/(1+3) = 2/−2 = −1THIS WEEK's
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