Which of the following represents a function?
a.
{(-1,-11), (0,-7), (1,-3), (-1,5), (2,0)}
b.
x -18 -13 3 5 -6 3
y -7 -2 14 16 5 19
c.

d.

Reflect the point (7,0) across the y-axis

Write the equation in logarithmic form m^x=n

Find the difference in area between the circle and the triangle. click on the answer until the correct answer is showing.possible answers: a = 4 pi - 8a = 9 pi - 9/2 √3a = 16/3 pia = 16a = 27 pi