Hi There!
Solution,
Point Slope Form: y - y1 = m(x - x1)
Now you have a reference equation of what the answer should look like.
By looking at the answer choices you can eliminate A.
Tip: When you have a negative number you are going to add. For Example, if you have -8, you will input x + 8 or y + 8.
Tip 2: When you have a positive number you are going to subtract. For Example, if you have 3 you will input x - 3 or y - 3.
We can eliminate B because its not subtracting 3.
We can also eliminate C because its not adding -8.
The best answer choice is D.
Answer,
y – 3 = 6(x + 8)
I hope you understand, so you can do this in the future on your own.
Hope This Helps :)
Given:
The product of a particular number is 65.
Second value is given by the sum of 8 and the original number.
To find:
The unknown number.
Solution:
Let x be the unknown number.
Then, second number = x+8
The product of a particular number is 65.
![x\times (x+8)=65](https://tex.z-dn.net/?f=x%5Ctimes%20%28x%2B8%29%3D65)
![x^2+8x=65](https://tex.z-dn.net/?f=x%5E2%2B8x%3D65)
![x^2+8x-65=0](https://tex.z-dn.net/?f=x%5E2%2B8x-65%3D0)
Splitting the middle term, we get
![x^2+13x-5x-65=0](https://tex.z-dn.net/?f=x%5E2%2B13x-5x-65%3D0)
![x(x+13)-5(x+13)=0](https://tex.z-dn.net/?f=x%28x%2B13%29-5%28x%2B13%29%3D0)
![(x-5)(x+13)=0](https://tex.z-dn.net/?f=%28x-5%29%28x%2B13%29%3D0)
Using zero product property, we get
and ![x+13=0](https://tex.z-dn.net/?f=x%2B13%3D0)
and ![x=-13](https://tex.z-dn.net/?f=x%3D-13)
So, the unknown number is either 5 or -13.
Therefore, the correct option is B.
The rate of change would be D. 4
Answer:
14% were running backs 43/50 were not running backs
Step-by-step explanation:
0.14=14%
--------------
1-0.14=0.86
50x0.86=43