hafsaamour10
hafsaamour10 hafsaamour10
  • 17-04-2024
  • Mathematics
contestada

help it is very very very urgent
draw the graph of
y=-x^2+4x-5 from -3>=x>=3
use the graph to solve the equation
-x^2+4x-5=-5
​

Respuesta :

cherry011
cherry011 cherry011
  • 17-04-2024

To draw the graph of (y = -x^2 + 4x - 5), first, let's find the vertex of the parabola. The vertex of a parabola in the form (y = ax^2 + bx + c) is given by the point ((h, k)), where (h = \frac{-b}{2a}) and (k = f(h)).In this case, (a = -1), (b = 4), and (c = -5). So, we have:

Ver imagen cherry011
Ver imagen cherry011
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