geekynotnerdy
geekynotnerdy geekynotnerdy
  • 15-08-2017
  • Mathematics
contestada

Determine whether the formula describes y as a function of x.
Explain your reasoning.
y = -3x2 - 7x - 6

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 15-08-2017
y as a function of x means y=some wierd formula with only x and numbers in it

y=-3x²-7x-6
yep, wierd formula, check. numbers, check. only x, check


also, if we graph it, there are no vertical ines we can draw that intersect the graph 2 times
basically every x maps to only 1 y
Answer Link
Victoria003
Victoria003 Victoria003
  • 19-08-2020

Answer:

Yes it describes y as a function of x because the formula that is shown about show's y equaling numbers and symbols with only x. 

Answer Link

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