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3 votes
Use the information above to answer the following questions.

1. What did Olivia do wrong in her work?
2. Is the ordered pair a solution to the equation? Provide proof to support your answer.

Pls help :/

Use the information above to answer the following questions. 1. What did Olivia do-example-1

1 Answer

2 votes

well, let's take a looksie


y=3x+(-6)\hspace{5em} (4~~,~~6)\implies \begin{cases} x=4\\ y=6 \end{cases}\implies {\Large \begin{array}{llll} \stackrel{y}{6}=3(\stackrel{x}{4})+(-6) \end{array}} \\\\\\ 6=12+(-6)\implies 6=12-6\implies \text{\LARGE 6=6} ~~{\Large \checkmark}\\\\[-0.35em] ~\dotfill\\\\ \stackrel{\textit{\LARGE OMG what did Olivia do?}}{y=3x+(-6)\hspace{5em} {\Large \begin{array}{llll} \stackrel{x}{4}=3(\stackrel{y}{6})+(-6) \end{array}}}