I’m pretty sure it’s 2 1/8
Answer:
81
Step-by-step explanation:
Its a perfect square and 27*3=81
Answer:

Step-by-step explanation:

The less coefficient in front of x^2, the wider graph
the smallest coefficient is 1/5 , so the widest graph is y=(1/5)x²
Answer:
2
Step-by-step explanation:
The frequency is how many times the score shows up in the data set
21,<u> 27</u>, 20, 29, 23, 21, 21, <u>27</u>, 26, 25
27 shows up 2 times so the frequency is 2