Answer:
A. Opens up with a vertex at (5,-4)
Step-by-step explanation:
Apex
B1 to H1, B3 to H2, B2 to H3.
X^2-4x-5=0
according viet’s theorem
the roots are 5 and -1
Answer:
about 2.47
Step-by-step explanation:
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Answer:
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Step-by-step explanation: