hargettisaiah hargettisaiah
  • 01-06-2020
  • Mathematics
contestada

Use the quadratic function to predict f(x) if x equals 2.
f(x) = -3x^2 + 180x - 285

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CHERLYNnotCHERRY
CHERLYNnotCHERRY CHERLYNnotCHERRY
  • 01-06-2020

Answer:

When x = 2, f(x) = 63.

Step-by-step explanation:

In order to find the value of f(x), you have to substitute x = 2 into the function :

[tex]f(x) = - 3 {x}^{2} + 180x - 285[/tex]

[tex]f(2) = - 3{(2)}^{2} + 180(2) - 285[/tex]

[tex]f(2) = - 12 + 360 - 285[/tex]

[tex]f(2) = 63[/tex]

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