tnichalia tnichalia
  • 25-11-2019
  • Mathematics
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Xintercept for the quadratic function f(x)=x²-8x

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radicalogic
radicalogic radicalogic
  • 25-11-2019
The x intercept would be zero since every number is paired with an x value
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Pipsqeak1
Pipsqeak1 Pipsqeak1
  • 25-11-2019

Answer:

x=0 and x=8

Step-by-step explanation:

The x-intercept is on the x-axis, so we must find x when y=0. f(x) is basically y and y=0, so 0=x^2-8x= x(x-8). For x(x-8) to equal  0, either x is equal to 0 (x=0) or x-8 is equal to 0 (so x is equal to 8). So the two intercepts are x = 0 and x = 8.

I hope this helped! :)

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