What does the y-intercept have to do with the graph?

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

How can you construct perpendicular lines and prove theorems about perpendicular lines

2.5 milligrams is equivalent to how many grams