Answer:
Is in the attachment.
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Answer:
sec(- θ ) = secθ
Step-by-step explanation:
The relationship between sec and cos is
sec x = 
Now cos(- x) = cosx
Thus
sec(- θ ) = secθ
Answer:
If Anna buys 5 pounds of beef and 2 pounds of chicken, she will spend exactly $30
Step-by-step explanation:
Answer:
Step-by-step explanation:
Co-ordinate plane is a plane which is formed by a horizontal line called the x-axis and a vertical line which is called the y-axis.
The points on a co-ordinate plane is represented as:

where
represents the
while
represents the
.
To plot the points:
1) 
For the point the
which means 0 on x-axis, and
which means -5 units on y-axis.
2) 
For the point the
which means 2 units on x-axis, and
which means 4 units on y-axis.
Answer:
paki ayus po nang question ⁉️