D = adult
c = child
t = total admission cost
t = 8d + 5c
t = 8(2) + 5(3) = $31
Answer:
No, because it fails the vertical line test
Answer:
11.9
Step-by-step explanation:
-11.9/-1
so the both cancel out each other
so it will just be 11.9 ,since it is -1
Answer:
Average rate of change 
Step-by-step explanation:
Given interval are from 
Also,
Average rate of change![=\frac{f(b)-f(a)}{b-a}\ for\ given\ interval\ [a,b]](https://tex.z-dn.net/?f=%3D%5Cfrac%7Bf%28b%29-f%28a%29%7D%7Bb-a%7D%5C%20for%5C%20given%5C%20interval%5C%20%5Ba%2Cb%5D)
Here given intervals are 
Plugging these value in formula, we get.
Average rate of change
Answer:
the sequence is 2, 14, 98, 686.
Step-by-step explanation:
As we know in any geometric sequence the terms are denoted by

We have to find the first four terms of geometric sequence which has first term a = 2 and common ratio of the terms r = 7
number of terms = 4
The sequence from the formula will be

or the sequence is 2, 14, 98, 686.