Which representation of a transformation on a coordinate grid does not preserve congruence? (x, y) (7x, 7y)

(x, y) (x + 7, y + 7)

(x, y) (x, -y)

(x, y) (y, -x)

2 2/3 hours duhh silly

step-by-step explanation:

answer: 72: 111

step-by-step explanation:

step-by-step explanation:

given expression is .

now we need to simplify the given expression .

we know that square root is equivalent to the power 1/2. so that means we can take half of the exponents to get the square root of given expression.

expanding that will give a very very large number so let's keep answer in exponent form.

for the free

< < < emily> > >