Can you pls help me with number 4 Using the graphs what are the solutions to the following systems

Given the graphs in the question, we are asked to find the solutions to the graph.
In getting the solution of a graph, its the x values that we are to be looking for since the solution of a graph is gotten when y is equal to zero.
The solution is gotten when the line cuts the coordinates of x and y when the y is at zero.
So, the graph given is a combination of both a linear and a quadratic graph.
The solution for linear graph is x = 1.5, because that is the point where the line cuts the x-axis when y is equal to zero
The solution for the Quadratic is x = -1 and 1. Since its a curve, it cuts the x-axis both on the negative and the positive.
Therefore, the solutions to the followijng systems are -1, 1 and 1