In the First-Order Model $=50+25 x_{1}-10 x_{2}-6 x_{1} x_{2}$ , a Unit Increase In

True/False

In the first-order model $=50+25 x_{1}-10 x_{2}-6 x_{1} x_{2}$ , a unit increase in $x _ { 2 }$ , while holding $x _ { 1 }$ constant at a value of 3, decreases the value of $y$ on average by 3 units.