To find the rate of change, you look at how much the y value increases with a change of 1 x. We see that as x increases from 1 to 2, y increases from 120 to 144. Then we subtract 144-120 to find the rate of change, which is just 24 (also note that x changes by 1 here).
Then for the initial value:
We see that y increases by 24 for 1 x, so subtracting the value at x=1 by 24 we get 120-24 = 96, which is the initial value.
Hope this helps
Answer:
What are the answer choices?
Step-by-step explanation:
Answer:
168.6 in
Step-by-step explanation:
Use the formula for circumfrence

Plug in 26.85 as the radius and solve. Remember to use 3.14 instead of the pi key.
The answer is C or The y-intercept of the line will change from positive to negative