Which triangle shows the final image

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Which is f(5) for the function –2x2 + 2x - 3?

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?