In the first equation you go to the origin then go down 1 which is the component -1. Then to get the other point go up to then 3 boxes to the right. For the second one you start at the Irgun Then go up 4 and plot the point to get the other point you go down 1 box and to the right one box. Then just connect the points
Answer:
The correct formula should be I= 600(0.07)(2). Juanita made a very common error, she didn't put the percentage of interest in decimal form; or she didn't put the percent sign on it so we know to put it in decimal form. Her error will make a big difference; with using her calculations the answer would be $8,400. With the correct formula the answer is $84.
<u>Hope this help!</u> :)
Answer:
- w + b = 13
- 6.5w + 2b = 57.5
Step-by-step explanation:
Let w represent the number of gifts wrapped. Let b represent the number of bags prepared.
w + b = 13 . . . . gift bags and gifts wrapped
6.5w +2b = 57.5 . . . . total time spent preparing gifts
_____
Lincoln wrapped 7 gifts and bagged 6.
Answer:
A) ![y=-5x-4](https://tex.z-dn.net/?f=y%3D-5x-4)
B) ![y=-5x+4](https://tex.z-dn.net/?f=y%3D-5x%2B4)
C) ![y=\frac{x-4}{5}](https://tex.z-dn.net/?f=y%3D%5Cfrac%7Bx-4%7D%7B5%7D)
Step-by-step explanation:
So we have the equation:
![y=5x+4](https://tex.z-dn.net/?f=y%3D5x%2B4)
Let's write this in function notation. Thus:
![y=f(x)=5x+4](https://tex.z-dn.net/?f=y%3Df%28x%29%3D5x%2B4)
A)
To flip a function over the x-axis, multiply the function by -1. Thus:
![f(x)=5x+4\\-(f(x))=-(5x+4)](https://tex.z-dn.net/?f=f%28x%29%3D5x%2B4%5C%5C-%28f%28x%29%29%3D-%285x%2B4%29)
Simplify:
![-f(x)=-5x-4](https://tex.z-dn.net/?f=-f%28x%29%3D-5x-4)
B) To flip a function over the y-axis, change the variable x to -x. Thus:
![f(x)=5x+4\\f(-x)=5(-x)+4](https://tex.z-dn.net/?f=f%28x%29%3D5x%2B4%5C%5Cf%28-x%29%3D5%28-x%29%2B4)
Simplify:
![f(-x)=-5x+4](https://tex.z-dn.net/?f=f%28-x%29%3D-5x%2B4)
C) A reflection over the line y=x is synonymous with finding the inverse of the function.
To find the inverse, switch x and f(x) and solve for f(x):
![f(x)=5x+4](https://tex.z-dn.net/?f=f%28x%29%3D5x%2B4)
Switch:
![x=5f^{-1}(x)+4](https://tex.z-dn.net/?f=x%3D5f%5E%7B-1%7D%28x%29%2B4)
Subtract 4 from both sides:
![x-4=5f^{-1}(x)](https://tex.z-dn.net/?f=x-4%3D5f%5E%7B-1%7D%28x%29)
Divide both sides by 5:
![f^{-1}(x)=\frac{x-4}{5}](https://tex.z-dn.net/?f=f%5E%7B-1%7D%28x%29%3D%5Cfrac%7Bx-4%7D%7B5%7D)
And we're done :)
Answer:
B
Step-by-step explanation:
10(10m+6)<=12
100m+60<=12 Distributive Property
100m <=12-60
100m <=-48
m <=-48/100
m <=-.48
This says values for m that are less than or equal to -.48
-.48 is between -1 and 0 so the answer is B