Answer:
Step-by-step explanation:
Linear functions always go up by the same value. You can subtract 2 y values and divide it by the corresponding x values (subtracted the same way) and you will get the same number. Here is an example from ur chart. 3). (9-7)/(3-2) = 2. Now try it for another two values. You get 2. That means it is linear. The equation for it would be y=2x+3
Now do the next one good luck!
2 pages a minute
1 hr = 60 min
and so 1 hr = 120 pages
within 4 hrs you would read 120 x 4 pages
that means in 4 hrs you read 480 pages
hope this helps :D
Answer and Step-by-step explanation:
Answer:
b
Step-by-step explanation:
got it right
