brittanytarr brittanytarr
  • 11-10-2020
  • Mathematics
contestada

What is the domain and range of f(x)=23+15x^2

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tqiu
tqiu tqiu
  • 11-10-2020
Domain: all real numbers, since no number can make this function undefined
Range: since this an upward opening parabola(because the quadratic coefficient is positive), and the minimum point is 23, the range is going to be any number equal or greater than 23.
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