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# From the choices given below, choose the equation whose graph is given in Fig. 4.7 (i) y = x + 2 (ii) y = x - 2 (iii) y = - x + 2 (iv) x + 2y = 6

5.  From the choices given below, choose the equation whose graph is given in Fig. 4.7

(i)    $y = x + 2$

(ii)    $y = x - 2$

(iii)    $y = -x + 2$

(iv)    $x + 2y = 6$

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For the given figure :

Points on line are (-1,3) ,  (0,2 ) and (2,0)

$y = -x + 2$  satisfies all the above points.

Thus, $y = -x + 2$ is the correct equation of the line.

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