Answer:
Step-by-step explanation:
sustiute 1 and -1 to x y=tan^3(x) you get postive and negative values , odd function
y=1/sec^3 x is even and same goes on
Answer:

Step-by-step explanation:
Let
n -----> number of tickets
C ----> represent the cost of buy n tickets online
we have the ordered pairs
(1,16.50) and (2,30.50)
<em>Find out the slope of the linear equation</em>
The formula to calculate the slope between two points is equal to
substitute the values
<em>Find the equation of the line in slope intercept form</em>

we have

substitute



substitute

The domain of the function is all positive integers (whole numbers) including zero
{0,1,2,3,4,...}
Answer:
B
Step-by-step explanation:
Answer:
x = 3
y = -4
Step-by-step explanation:
see attached
the solution to the system of equations correspond to the coordinates of the point of intersection of the 2 graphs.
turns out that the graphs intersect at (3,-4)
hence the solution is x = 3 and y = -4