Given the function f(x) = -5x + 1 + 3 for what values of x is f(x) = -12? OX= -2, x= 4
Ox= -2, x = 4
O x=2, x= -4
O x=2, x = 4

When you answer this can you explain

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

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