Which represents where f(x) = g(x)? O f(2) = g(2) and fO) = g(0)
O f(2) = g(0) and f(0) = g(4)
O f(2)= 9(0) and f(4) = g(2)
O f(2) = g(4) and f(1) = g(1)
Help please!!

Which of the following are parts of a sphere

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Find the arc length of the semicircle. 7the grade