starlabayliss
15.12.2021 •
Mathematics
Which of the following would be a line of reflection that would map ABCD onto itself?
y = 2
3x + y = 1
3x + y = −1
−3x + 3y = 9
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Ответ:
first step is the distributive property to remove the fraction.
second step is combining like terms.
third step is adding 1 to each side.
fourth step is dividing both sides by 7.
the correct answer is:
1. distributive property 2. combine like terms 3. addition property of equality 4. division property of equality