Step-by-step explanation:
B becuase it keeps the same orientation and have the same distance from each point and they both produce rigid motion.
A is a reflection.
C is a dilation.
D is a rotation.
Answer:(9y-7)(9y+7)
Step-by-step explanation:
81y^2-49
=(9y)^2-(7)^2
=(9y-7)(9y+7)
Answer:
100 dollar
Step-by-step explanation:
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Answer:
B
Step-by-step explanation:
When you flip over the y-axis you the x is multiplied by -1
Answer:87
Step-by-step explanation:
