Cot(x)sec(x) =
(cos(x)/sin(x))(1/cos(x))=
cos(x)/(sin(x)cos(x)) =
1/sin(x) =
csc(x)
A correlation coefficient of 1 or -1 indicates that the variables form a perfect linear relationship.
Answer:
A) minimum
B) maximum
C) minimum
Step-by-step explanation:
A positive x² coefficent means the parabola opens up and the vertex is the minimum
A negative x² coefficent means the parabola opens up and the vertex is the maximum
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A) minimum
B) maximum
C) minimum
This is your answer
<span>-12 - 5 (first one)
hope that helps
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