Answer:
Step-by-step explanation:
the answer is a irrational
Answer:
8 and 9
Step-by-step explanation:
Find the 2 perfect square either side of 72 , that is
64 < 72 < 81 , then
<
<
8 <
< 9
<u>Part a</u>
The domain is the set of x-values, which is 
<u>Part b</u>
The range is the set of y-values, which is ![(-\infty, -2]](https://tex.z-dn.net/?f=%28-%5Cinfty%2C%20-2%5D)
<u>Part c</u>
The x-intercepts is when y=0, which there are none of.
<u>Part d</u>
The y-intercept is when x=0, which is at (0, -2).
22 + 23 = 45
Largest would be 23