Mathematics, 19.10.2019 07:30 abelinoperez652
Determine which functions have two real number zeros by calculating the discriminant, b2 β 4ac. check all that apply.
f(x) = x2 + 6x + 8
g(x) = x2 + 4x + 8
h(x) = x2 β 12x + 32
k(x) = x2 + 4x β 1
p(x) = 5x2 + 5x + 4
t(x) = x2 β 2x β 15
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Determine which functions have two real number zeros by calculating the discriminant, b2 β 4ac. chec...
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