We will answer only one linear equation.
To find the x-intercept of the linear equation, we have y = 0, and then solve for x:
![y=(1)/(5)x+3\Rightarrow y=0\Rightarrow(1)/(5)x+3=0\Rightarrow(1)/(5)x=-3\Rightarrow x=-15](https://img.qammunity.org/2023/formulas/mathematics/college/4o24hffovljviulv7r08h6b2ja8fd8qayw.png)
The graph for this linear equation (y = (1/5)*x + 3) is:
As we can see this is the graph, we can check that for y = (1/5)*x + 3, and the x-intercept is x = -15.