Can someone please help me

What is a graph with a never ending line called?

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64

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.