Which set of ordered pairs does NOT represent y as a function of x? a {(9, 6), (10, 6), (11, 6), (12, 6)}
b {(1, 0), (2, 3), (4, 5), (2, 6)}
c {(4, 5), (5, 6), (6, 7), (7, 8)}
d {(1, 10), (2, 5), (-1, 5), (-2, 10)}

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)