Answer:
D
Step-by-step explanation:
f(x ) =
inverse ----> f(x) = y = x
x =
- 1

y = ± 
Answer:
If the ratio of one variable to the other is constant, then the two variables have a proportional relationship,
If x and y have a proportional relationship, the constant of proportionality is the ratio of y to x.
In this section, you will learn, how to find the constant of proportionality from a table which contains the values of x and y.
Step-by-step explanation:
I hope that helps, I'm so sorry if it doesn't
-12 * 2 is -24, and any number can be added to 2.
Answer:
B
Step-by-step explanation:
208 divided by 6.4 = 32.5
Answer:

Step-by-step explanation:
The figure shows a right triangle.
To calculate the measure of the angle A, you can use the inverse trigonometric function arctangent:

Identify the angle
, the opposite side and the adjacent side:

Substitute into
.
The measure of the angle A is:

Rounded to the nerarest hundreth:
