a jet travels 540 miles in 2 hours at this rate how far could the jet fly in 8 hours what is the rate of speed of the jet
2 answers:
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Answer:
Step-by-step explanation:
For the quadratic equation the discriminant is defined as
and the quadratic formula for the roots gives us two roots:
and
For the equation use quadratic formula to find roots:
So,
Answer:
(-2, 3)
Step-by-step explanation:
In the form ...
y -k = a(x -h)^2
the vertex is (h, k).
Your equation has k = 3, a = -1, h = -2, so the vertex is ...
(h, k) = (-2, 3)
