anonymous
  • anonymous
what is the x-intercept of the tangent to y=e^x at x=45
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
line tangent to the graph has slope \[e^{45}\]
anonymous
  • anonymous
and goes through the point \[(45,e^{45})\] so equation is \[y-e^{45}=e^{45}(x-45)\]
anonymous
  • anonymous
x intercept means set y = 0 and solve \[0-e^{45}=e^{45}(x-45)\] \[-1=x-45 \] \[x=44\]

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anonymous
  • anonymous
check my algebra because i am tired
myininaya
  • myininaya
i got x=44 as well
anonymous
  • anonymous
thank you, because of yur help i just might graudaute

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