kaylinmaddox20 kaylinmaddox20
  • 16-02-2022
  • Mathematics
contestada

What is the smaller and larger x value of the x-intercept for y=x2-5

What is the smaller and larger x value of the xintercept for yx25 class=

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YCCMAnon
YCCMAnon YCCMAnon
  • 16-02-2022

Answer:

Smaller:[tex](-\sqrt{5},0)[/tex] larger:[tex](\sqrt{5} ,0)[/tex]

Step-by-step explanation:

y=0 because it is at the x-intercept, solve for x.

[tex]y=x^2-5\\0=x^2-5\\0+5=x^2-5+5\\x^2=5\\\\x=(+/-)\sqrt{5}\\y=0\\\\(x,y)=(-\sqrt{5},0) or(\sqrt{5}, 0)[/tex]

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