Write a function to represent the set of ordered pairs.{(2, -8), (3, -18), (4, -32), (5, -50)} A)f(x) = -4x
B)f(x) = -2x2
C)f(x) = x - 10
D)f(x) = -8x2

Does the point (1, sqrt 7) lie on circle shown.

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Which line is parallel to the line that passes through the points (2, –5) and (–4, 1) a. y=-x+5 b. y=-2/3x+3 c. y=2/3x-2 d. y=x+5