Answer:
A) -4 over 9
Step-by-step explanation:
We have the fraction the equivalent of this fraction is
Both fractions are the same and equivalent, the negative sign makes the whole fraction negative regardless of whether it is in the numerator or denominator.
Reflection about y=2
Triangle A should be reflected about y=2 to map it onto Triangle B.
4 + 9x + 3 = 29 - 2x
9x + 7 = 29 - 2x
11x = 22
x = 2