chris215
  • chris215
x
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
What are your options?
freckles
  • freckles
hint intermediate value theorem
freckles
  • freckles
f(-2)>0 and f(-7)<0 which means there is some number in (-7,-2) such that f(x)=0

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freckles
  • freckles
|dw:1446514554690:dw|
freckles
  • freckles
|dw:1446514608830:dw|
freckles
  • freckles
@chris215 do you have any questions?
freckles
  • freckles
do you see since f(-7) is negative and f(-2) is positive that they graph put cross the x-axis from some number between -7 ans -2
chris215
  • chris215
is the answer -3?
freckles
  • freckles
yep that is only possible of the choices given
chris215
  • chris215
thank you :)
freckles
  • freckles
np

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