Answer:
7 X 10
Step-by-step explanation:
because up and down there are 7 and left to right there are 10
F(x) = x + 2
when x = 1, f(1) = 1 + 2 = 3
Therefore range for x ≠ 1 is y ≠ 3.
Answer and work is shown in picture :)
i hope you have a lovely rest of your day!
Answer:

Step-by-step explanation:
1. 
2. 
3. b = 
Can't be simplified.