Unit 1 Investigation

Explain why this conclusion is valid: Mark equation solving ready and route only the rational-expression strand to repair. Use the foundation problem as evidence: A learner solves every linear equation but cancels terms illegally in rational expressions.

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Connect two representations for this example: Solve $sqrt(x+1)=x-1$. Describe what a graph, table, mapping, or algebraic form would have to show.

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Explain why this conclusion is valid: The result is $\frac{x+3}{x+2},$ with $x\ne 2,-2$. Use the foundation problem as evidence: Simplify $\frac{x^2+x-6}{x^2-4}$.

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Connect two representations for this example: Solve $sqrt(x+6)=x$. Describe what a graph, table, mapping, or algebraic form would have to show.

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Solve the representation example, then name the feature of function notation and graph reading repair that it illustrates: State range with minimum $-2$ and no upper bound.

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