Marty ate 4/6 of his pizza and Luis ate 5/6. Marty ate more pizza than Luis. How is this possible
2 answers:
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Answer:
see below
Step-by-step explanation:
A discriminant value of zero means there is exactly one x-intercept. The graph below has that characteristic.
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<em>Comment on discriminant</em>
discriminant > 0, two (2) x-intercepts (first 2 graphs)
discriminant < 0, no (0) x-intercepts (third graph)
