Q. 95.0( 1 Vote )

# Slope of the line

Slope of the line joining the points (3,– 2)and (–1, a) is .

Slope of the line with end points as (x1,y1) and (x2,y2)

is .

Given .

2(a + 2) = –3(–4)

2a + 4 = 12

a + 2 = 6 (Divide by 2 on both the sides)

a = 6–2 = 4

a = 4

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