If f(x) is a continuous function defined for all real numbers, f(–2) = 10, f(–7) = –5, and f(x) = 0 for one and only one value of x, then which of the following could be that x value? Answers -
A. -3
B. -8
C. 0
D. 2

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Which one ? is the answer and how to find this answer

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?