chicagochica5
Graph the function and identify the domain and range.



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chicagochica5
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Equation:
\[y = 0.5x ^{2}\]

rainbow22
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It's a parabola
domain is all real numbers
range is all reals greater or equal to 0

chicagochica5
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So, how would i answer the question @rainbow22

rainbow22
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Domain is [infinity, infinity]
Range (0, infinity]

rainbow22
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wait..switch the ( to [
and [ to (

chicagochica5
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Domain: \[(\infty, \infty)\]
Range: \[(\infty, 0]\]

chicagochica5
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Domain: \[(\infty, \infty)\]
Range: \[[ 0, \infty) \]

chicagochica5
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Domain: \[(\infty, \infty)\]
Range: \[[0, \infty)\]

chicagochica5
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Domain: \[(\infty, \infty)\]
Range: \[(\infty, 0]\]

chicagochica5
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@rainbow22

chicagochica5
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@harharf can you help me?

rainbow22
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yep, all the same cept for middle, cuz you forgot the neg. sign