Help me please
Which of the following relations is a function?

A.

(3, 4), (-4, 6), (3, 3), (-8, 2)

B.

(3, 0), (-4, 3), (8, 1), (-4, 5)

C.

(8, 1), (-4, 4), (3, 1), (8, 2)

D.

(3, 4), (-4, 2), (8, 1), (-8, 2)

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?

4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3