Answer:
A) f(x) = 2x + 3
B) f(x) = x - 5
C) f(x) = 2x + 4
Step-by-step explanation:
To find - Please write the function(x) from the given rules:
A) Twice the input value plus three.
B) The input value minus five.
C) To get the output, multiply the input by two, then add four.
Proof -
Let us assume that the input = x
The output = f(x)
Now,
A)
f(x) = 2x + 3
B)
f(x) = x - 5
C)
f(x) = 2x + 4
Answer
The missing value is 22
step-by-step explanation
The slope formula is
![m = \frac{y_2 - y_1}{x_2 - x_1}](https://tex.z-dn.net/?f=m%20%3D%20%20%5Cfrac%7By_2%20-%20y_1%7D%7Bx_2%20-%20x_1%7D%20)
From the question,
m=5
![x_2=-4](https://tex.z-dn.net/?f=x_2%3D-4)
![y_2=2](https://tex.z-dn.net/?f=y_2%3D2)
and
![x_1=0](https://tex.z-dn.net/?f=x_1%3D0)
We substitute these values to get,
![5= \frac{2 - y_1}{ - 4- 0}](https://tex.z-dn.net/?f=5%3D%20%20%5Cfrac%7B2%20-%20y_1%7D%7B%20-%204-%200%7D%20)
Simplify
![5= \frac{2 - y_1}{ - 4}](https://tex.z-dn.net/?f=5%3D%20%20%5Cfrac%7B2%20-%20y_1%7D%7B%20-%204%7D%20)
![5 \times - 4=2 - y_1](https://tex.z-dn.net/?f=5%20%5Ctimes%20%20-%204%3D2%20-%20y_1)
![- 20=2 - y_1](https://tex.z-dn.net/?f=%20-%2020%3D2%20-%20y_1)
![- 20 - 2=- y_1](https://tex.z-dn.net/?f=%20-%2020%20-%202%3D-%20y_1)
![22= y_1](https://tex.z-dn.net/?f=22%3D%20y_1)
![y_1 = 22](https://tex.z-dn.net/?f=%20y_1%20%3D%2022)
The missing value is 22
What are the next three terms in the sequence 5, 14, 23, 32, ...? 43, 54, 65 45, 54, 63 41, 50, 59 47, 56, 65
nikitadnepr [17]
Take a careful look at 5, 14, 23, 32. Each new term is equal to the previous term PLUS 9. Thus, 9 is the "common difference."
Next 3 terms?
32 plus 9 is 41
41 plus 9 is 50
50 plus 9 is 59
59 plus 9 is 68.
and so on
So the "next 3 terms in the seq. 5, 14, 23, 32 are 41, 50, 59.
Answer: The answer is 3573.64
Step-by-step explanation:
Exponential Functions:
y=ab^x
a=starting value = 19000
r=rate = 11.25%=0.1125
Exponential Decay:
b=1-r=1-0.1125=0.8875
Write Exponential Function:
y=19000(0.8875)^x
Plug in time for x:
y=19000(0.8875)^14
y= 3573.6388855
Evaluate
:
y≈3573.64
The square root of 89 routhe neasrest hundreth is 9.43