Question

{I have a graph question pls help?} In the graph, the coordinates of the vertices of pentagon ABCDE are A(–6, –3), B(–4, –1), C(–2, –3), D(–3, –5), and E(–5, –5). If pentagon ABCDE is reflected across the y-axis, find the coordinates of E'.

Answer 1

Where is the y- axsis on a graph? Thats all im wondering. Pls n ty. :)

Answer 2

Is this shaded part the y-axsis?