7. Determine where fis discontinuous. Justify your answers. √=x if x < 0 3-x if 0

Algebra & Trigonometry with Analytic Geometry
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ISBN:9781133382119
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Chapter3: Functions And Graphs
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7. Determine where fis discontinuous. Justify your answers.
√-x if x < 0
3-x if 0<x<3
|(3-x)²_if x ≥ 3
f(x) = -
39+√√x
x-25 √√39 + x
8. Use continuity to evaluate the limit: lim
Transcribed Image Text:7. Determine where fis discontinuous. Justify your answers. √-x if x < 0 3-x if 0<x<3 |(3-x)²_if x ≥ 3 f(x) = - 39+√√x x-25 √√39 + x 8. Use continuity to evaluate the limit: lim
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