Please help me out, right answers are favored ​

The graph shown below expresses a radical function that can be written in the form f(x)=a(x+k)1/n+c what does the graph tell you about the value of n in this function

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Give me the equations of two lines that have the same slope but are not parallel.