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csimpson95

i so dont get this! what about find f(-4) for the function below f(x)=-5|x|

  • one year ago
  • one year ago

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  1. Shi
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    did you get a wrong answer? or how did you try to solve it?

    • one year ago
  2. rainbow22
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    -20

    • one year ago
  3. Chipper10
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    f(-4) is shorthand for evaluate f when x = -4. So just substitute -4 for x

    • one year ago
  4. rainbow22
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    The absolute value of -4 would be 4 and 4 times -5 equals -20

    • one year ago
  5. csimpson95
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    thank you guys! this poor momma needs a refresher course!

    • one year ago
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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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