Given the transformation xyz - x’y’z name the preimage of the transformation

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

What is the base of 1/9 to the power of 2