Consider triangle XYZ with vertices at points X(1,-3), Y(3,0) and Z(-1,-1). If triangle XYZ is reflected across the line y = 1, then the rule of reflection is
(x,y)→(x,-y+2).
The image X' of point X will have coordinates according to the given rule:
X(1,-3)→X'(1, -(-3)+2)=X'(1,5).
Answer: correct choice is D.
Answer:
78
Step-by-step explanation:
112-18-16=78
Answer:
5^31
Step-by-step explanation:
10052^9
This should be correct
Answer:
x=-1 y=1/2
Step-by-step explanation:
do you need the step by step?
