Answer:
f(3) = 4
f(-7) = -26
Step-by-step explanation:
Hi there!

To find f(3), replace every x with 3:

Therefore, f(3)=4.

To find f(-7), replace every x with -7:

Therefore, f(-7)=-26.
I hope this helps!
Answer:
1)
- Greater than -10 and less than 10.
2)
- Greater than or equal to -10 and less than or equal to 10.
3)
- Greater than or equal to -10 and less than 10.
4)
Greater than -10 and less than or equal to 10.
Step-by-step explanation:
There are four form of describing that set in interval notation, which presented below:
1)
- Greater than -10 and less than 10.
2)
- Greater than or equal to -10 and less than or equal to 10.
3)
- Greater than or equal to -10 and less than 10.
4)
Greater than -10 and less than or equal to 10.
Answer:

Step-by-step explanation:
