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The points (1, 3), (2, 5) and (3, 7) lie on a straight line. What is $y$ when $x = 0$ ?

Class 8Linear GraphsCoordinate Geometry

A0
B3
C2
D1

Step-by-Step Solution

y

drops by 2 for each step back in

x

: from (1, 3) to (0, 1). The line is

y = 2 x + 1

.

Answer: D) 1

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