Answer:21x^2+14x over 2
Step-by-step explanation:
Graph 1 the domain and range are both all real numbers.
Graph 2 the domain is [-1,5] and range is [-1,2]
Answer:
A. √10
Step-by-step explanation:
A rational number can be written as the ratio of two integers
A. √10
This cannot be simplified into the ratio of two integers, Square roots that cannot be simplified are irrational
B. -√81
- 9
-9/1 which is the ratio of two integers so it is rational
c. 5/4
This is the ratio of two integers so it is rational
d. 9.12
912/100
This is the ratio of two integers so it is rational
