Answer:
D
Step-by-step explanation:
Using cosine formula, we have
Find the slope of the line that passes through the points (4,1) and (4,-3)
2 answers:
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Answer:
The answer to your question is:th first option is correct.
Step-by-step explanation:
Here we have and hyperbola with center (0, 1), and the hyperbola is horizontal because x² is positive.
Equation
y - k = ±
Process
Find a, b
a² = 9
a = 3
b² = 5
b = √5
h = 0 and k = 1
Substitution
y - 1 = ±
Equation 1
y =
Equation 2
y = -