What type of transformation transforms (a, b) to (−a, b)?
a translation of 1 unit up
a reflection over the x-axis
a translation of 1 unit down
a reflection over the y-axis

Anyone know? will mark brainliest if correct!

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}