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20.11.2020 •
Mathematics
Use substitution to identify the ordered pair that is the solution to the system of equations.
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Ответ:
To figure out if an ordered pair is a solution to an equation, you could perform a test. Identify the x-value in the ordered pair and plug it into the equation. When you simplify, if the y-value you get is the same as the y-value in the ordered pair, then that ordered pair is indeed a solution to the equation.
Step-by-step explanation:
Ответ:
[-4,7]
Step-by-step explanation:
square brackets [ ] mean including the number and parenthesis ( ) don't include the number. Also lowest number goes first and biggest number goes second.