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king514
07.06.2021 •
Mathematics
Slove the system of linear equations by graphing.
-x+y=3
x+y= -3
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Ответ:
it is a linear line
Step-by-step explanation:
They both together make 0
Ответ:
See explanation below.
Step-by-step explanation:
Part A:
(i). They both correct because they could have a third degree polynomial that crosses the x-axis 3 times.
(ii). To find the zero's of the first one, set function equal to zero and use zero factor principle given as:
So, we have: