10x–8xy–3xy what is this in simplest form ?

Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)

What is the reflection image of (5,-3) across the line y = -x?

Which of the following is the true for f(x) = 5cos