Which rule represents a dilation on the coordinate plane? (4 points) (x, y) --> (y, x) (x, y) --> (-x, y) (x, y) --> (kx, ky) (x, y) --> (x, y + 2)

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

What additional information is needed to prove that the triangles are congruent using the aas congruence theorem? o lolm o oama o zloa zlma o zlao – zlam