9. And 10. Please help me extremely confused

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

What are the domain and range of the function f(x)=2^x+1