The Total solution for NCERT class 6-12
Find the slopes of a line passing through the following points :(i) (–3, 2) and (1, 4)
(ii) (at21, 2at1) and (at22,2at2)
(i) (–3, 2) and (1, 4)
By using the formula,
∴ The slope of the lineis ½.
(ii) (at21,2at1) and (at22, 2at2)