trystanshepard1 trystanshepard1

08-05-2020
Mathematics

contestada

Let f(x) = -2x2 and g(x) = 2x – 4. Using your graphing calculator,
determine and state all values of x for which f(x) = g(x).

Respuesta :

camilabuddychica camilabuddychica

08-05-2020

Answer:

1 and -2

Step-by-step explanation:

-2x^2=2x-4 so 2x^2 + 2x -4 = 0

2(x^2+x-2)=0

x^2+x-2 = (x-1)(x+2)

x=1 x=-2

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