Which set of ordered pairs in the form (c, y) does not represent a function of c

The function g(x) is defined as shown. x-1, -2 g(x) = 2x+3, -1 6-x, x23

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

Which equation shows y= 3 4 x− 5 2 in standard form? a 4x−3y=10 b 3x−4y=10 c 3x−4y=−10 d 4x−3y=−10