ksweetpea2001org4nt ksweetpea2001org4nt
  • 25-01-2020
  • Mathematics
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How many times does the graph of the quadratic function f(x) = x² - 9 intercept the x-axis?
0
3
1
2

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shaleenparikh1
shaleenparikh1 shaleenparikh1
  • 25-01-2020
2 times because x = both 3 and -3
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