Answer:
809-8-90-24+5
Step-by-step explanation:
Find the value of f(2).
y = f(x)
y
10
8
6
4
15
2
-10
-8
-6
-4
-2
2
4
6
Answer:
Step-by-step explanation:

Answer:
29
Step-by-step explanation:
You need to find the average number of students
Add up all the students
27+31+28+33+26
145
Divide by the number of classes
145/5
29
The average is 29
Answer:
(0,0)
Step-by-step explanation:
Let's put this in standard form in our minds.
Standard form of a circle is (x-h)^2 + (y-k)^2 = r^2.
(h,k) is the center, and r is the radius.
x^2 + y^2 = 121
(x-0)^2 + (y-0)^2 = 121
We can just think about this like they have a secret 0 as the h and k! The center is just (0,0). Good luck in your math class:)
Answer: -2k + 8
Step-by-step explanation: