What is the greatest common factor (GCF) of the numerator and denominator of the rational expression below?
5x - 20
x2 - 2x-8
A. x+2
0
B. X-4
0
C. 2
0
D. 4
SUBMIT

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x,y) t-2, 00 ro, 900(x, y)