Expression 4: "y" equals StartFraction, 1 Over "f" left parenthesis, "x" , right parenthesis , EndFraction Has graph. To audio trace, press ALT+T.y=1fx
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Expression 5: "x" equals negative 5 halves equals negative 2.5 Has graph. To audio trace, press ALT+T.x=−52
equals=
negative 2.5−2.5
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p399 Example 3 - Graph the Reciprocal of a Quadratic Function
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p401 Example 4 - Graph y=f(x) Given the Graph of y = 1/f(x)