Does the table represent a linear or nonlinear function?
х y
2 8
4 4
6 0
8 -4

How do i find the missing angle measure in a polygon

What is the sum of the first 8 terms of the geometric series

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.