2019 AMC 10B #23 | Desmos

Expression 7: "y" equals 11 sevenths "x" minus 55 sevenths Has graph. To audio trace, press ALT+T.

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Expression 8: "y" equals negative StartFraction, 1 Over 13 , EndFraction "x" plus StartFraction, 175 Over 13 , EndFraction left brace, 6 less than "x" less than 37 quarters , right brace Has graph. To audio trace, press ALT+T.

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Expression 9: "y" equals negative StartFraction, 7 Over 11 , EndFraction "x" plus StartFraction, 205 Over 11 , EndFraction left brace, 37 quarters less than "x" less than 12 , right brace Has graph. To audio trace, press ALT+T.

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Expression 10: "y" equals 3 "x" minus 15 left brace, 0 less than "y" less than 51 quarters , right brace Has graph. To audio trace, press ALT+T.

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Expression 11: "y" equals 13 "x" minus 345 quarters

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Expression 12: "y" equals 11 sevenths "x" minus StartFraction, 135 Over 28 , EndFraction

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O' left parenthesis, 57 eighths , 51 eighths , right parenthesis Has graph. To audio trace, press ALT+T.

Label:

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Expression 14: left parenthesis, "x" minus 57 eighths , right parenthesis squared plus left parenthesis, "y" minus 51 eighths , right parenthesis squared equals StartFraction, 1445 Over 32 , EndFraction Has graph. To audio trace, press ALT+T.

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