### Home > INT3 > Chapter 8 > Lesson 8.3.4 > Problem 8-145

8-145.

Without completely solving them, decide which of the following functions have real zeros, and which have complex zeros. Homework Help ✎

*y*=*x*^{2}– 6*y*=*x*^{2}+ 6*y*=*x*^{2}– 2*x*+ 10*y*=*x*^{2}– 2*x*– 10*y*= (*x*– 3)^{2}– 4*y*= (*x*– 3)^{2}+ 4

Think about the graph of each given function. Are there any *x*-intercepts?

real

complex

complex

real

real

complex