Answer
no
Work Step by Step
Substitute the given values and determine whether the resulting equation is true.
$y=-1.2x-2.6$
$6.8\overset?=-1.2(3.5)-2.6$
$6.8\overset?=-4.2-2.6$
$6.8\ne-6.8\ \ $
Thus, the ordered pair is not a solution to the equation.