Question

in each of the following find the value of k for which the points are collinear (-1,1), (5,7), (8,k)
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Answer 1

Answer:

Step-by-step explanation:

+3-1.25

3-$\frac{125}{100}$

3-$\frac{5}{4}$

12-$\frac{5}{4}$

= $\frac{12}{1} -\frac{5}{4}$

Therefore $\frac{7}{4} or 1.75$

Answer will come out to be 1.75