It is the last one.
A pre-image is the original before another shape is created from it, either dilated, translated, reflected, or rotated.
Y=6
i hope you understand
Answer:
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Answer:
(- 4, 1 )
Step-by-step explanation:
A translation (x + 1), y - 3 ) means add 1 to the original x- coordinate and subtract 3 from the original y- coordinate.
B = (- 5, 4 ), thus
B' = (- 5 + 1, 4 - 3 ) = (- 4, 1 )
√8 = √(4x2) = 2√2
4√2 =4√2
2√2-4√2 = -2√2