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savannahdc

  • 3 years ago

What is the range of the graph of y = 5(x – 2)^2 + 7?

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  1. Walleye
    • 3 years ago
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    simplfy a little bit and see if it is more clear!

  2. savannahdc
    • 3 years ago
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    is it y is equal to or less than 7?

  3. Walleye
    • 3 years ago
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    hmm let me find the expansion. did you do it alreadY?

  4. Walleye
    • 3 years ago
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    never mind, im sorry I am thinking of somthing else. do not expand it :P

  5. Walleye
    • 3 years ago
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    try graphing it and see what you find :)

  6. jim_thompson5910
    • 3 years ago
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    Hint: the range of \[\Large y=a(x-h)^2+k\] is \[y \ge k\] when \[a >0\]

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