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15 February, 16:22

Determine which functions have two real number zeros by calculating the discriminant, b2 - 4ac. Check all that

apply

f (x) = x2 + 6x + 8

g (x) = x2 + 4x + 8

h (x) = x2 - 12x + 32

k (x) = x2 + 4x - 1

p (x) = 5x2 + 5x + 4

t (x) = x2 - 2x - 15

+3
Answers (2)
  1. 15 February, 16:54
    0
    A, C, D, F

    Step-by-step explanation:

    Just did it on Ed

    Would you mind giving me the brainliest?
  2. 15 February, 19:03
    0
    Find the standard form of the equation of the parabola with a focus at (-4, 0) and a directrix at x = 4.
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Home » Mathematics » Determine which functions have two real number zeros by calculating the discriminant, b2 - 4ac. Check all that apply f (x) = x2 + 6x + 8 g (x) = x2 + 4x + 8 h (x) = x2 - 12x + 32 k (x) = x2 + 4x - 1 p (x) = 5x2 + 5x + 4 t (x) = x2 - 2x - 15
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