I need help please !

E(8,8) F(6,10) G(2,8) H(6,6)

Step-by-step explanation:

When rotating point 180° about the origin, all signs must change

ex) A(x,y) becomes A(-x,-y)

i dont know

step-by-step explanation:

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.