Question

5. The points (4, 1) and (x,-6) lie on the same line. If the slope of the line is 1, what is the value of
X?
(2018)
A. X=-3
B. X=3
C. x= 9
D. x= 11

Answer 1

$\frac{1 + 6}{x - 4} = 1$

$x - 4 = 7$

$x = 11$