Differential Equations

Let \(y=y_{1}(x)\) and \(y=y_{2}(x)\) be the solution curves of the differential equation \(\frac{d y}{d x}=y+7\) with initial conditions \(y_{1}(0)=0\) and \(y_{2}(0)=1\) respectively. Then the curves \(y=y_{1}(x)\) and \(y=y_{2}(x)\) intersect at