Answer:
Hence, the model that best represents the data is:

Step-by-step explanation:
We are given a table that shows the estimated number of lines of code written by computer programmers per hour when x people are working.
We are asked to find which model best represents the data?
So for finding this we will put the value of x in each of the functions and check which hold true that which gives the value of y i.e. f(x) as is given in the table:
We are given 4 functions as:
A)

B)

C)

D)

We make the table of these values at different values of x.
x A B C D
2 66.66 49.3 52.5 50
4 94.57 71.44 106.3 104
6 134.14 103.57 160.1 158
8 190.27 150.14 213.9 212
10 269.91 217.64 267.7 266
12 382.85 315.5 321.5 320.
Hence, the function that best represents the data is:
Option C.
y=26.9x-1.3
Answer:
143 cars on each floor
Step-by-step explanation:
572 / 4 = 143

Move the Decimal place 4 times right from the five
Answer:
B -- give brainliest pls
Step-by-step explanation:
Answer:
it cost $39.95 in a month when you use the internet for 14 hours
Step-by-step explanation:
internet company charges $4.95 per month plus $2.50 for each hour
Let x be the amount of hours internet used
for 1 hour, charge is 2.50
for x hours , charge is 2.50x
To get linear equation we use y=mx+b
m is the slope and b is the fixed cost
fixed cost b= 4.95 and slope m = 2.50
So equation becomes y = 2.50x + 4.95
we need to find the cost y for 14 hours
So we plug in 14 for x and find out y
y = 2.50(14) + 4.95= 39.95