Is coordinates 0,0) (1,1)(4,2)(1,-1) a function

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

How do i put 3(x+7) in distributive property