deena7
18.03.2021 •
Mathematics
Hello,
I am working. on solving system of equations, elimination method.
-4x - 4y = 4 + 6x + 4y = -8
Solved
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Ответ:
Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!
cutt.ly/4zZs6GM
Ответ:
2) doesn't look like the complete choice, but if it's asking whether or not y = 2x + 1 is a function, the answer is yes. you can know this by plugging it into a grapher and seeing that it's a line that passes the vertical line test (aka, making it a function).