Answer: The leading coefficient is -1.
Step-by-step explanation: Coefficients are the numbers than procede each term with a variable (in this instance,<em> </em>x) in the equation.

There are four terms in this equation, which has been reordered in the correct form, which is from the highest term to the lowest term (based on exponent values).
Thus, there are three coefficients in this equation, which, in order, are as follows:

ANSWER






EXPLANATION
From the Pythagoras Theorem, the hypotenuse can be found.




The sine ratio is negative in the fourth quadrant.


The cosecant ratio is the reciprocal of the sine ratio.

The cosine ratio is positive in the fourth quadrant.


The secant ratio is the reciprocal of the cosine ratio.

The tangent ratio is negative in the fourth quadrant.


The reciprocal of the tangent ratio is the cotangent ratio

Answer: C
Step-by-step explanation:
We know that the only three possible endpoints are F, G, and H. The only option that only uses these endpoints is C.
Answer:
It is a linear function because the graph contains the points (0, −3), (1, −1), (2, 1), which are on a straight line.
Step-by-step explanation:
(0,-3) goes on the straight line perfectly
(1, −1) goes on the straight line perfectly
(2, 1) goes on the straight line perfectly
this means that it is a linear function due to all the points being on the line
hope this helps!