Question

The value of x for which the points (x,-1 ) (2,1 ) (4,5 ) are collinear is:

(A) 1 (B) -1 (C) 2 (D) none of these​

Answer 1

d one is answer

x-1+2+1+4+5

x-1+12

x+11

Answer 2

Answer:

(C) 2 IS THE ANSWER

Step-by-step explanation:

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