Answer:
3
Step-by-step explanation:
Select an ordered pair: (2, 7)
Select another ordered pair: (6, 19)
slope = (difference in y)/(difference in x)
slope = (19 - 7)(6 - 2)
slope = 12/4
slope = 3
The correct term would be real numbers because whole numbers only belong in rational numbers. However, real numbers include BOTH ration and irrational numbers.
Answer:
![x=5+\sqrt{12}](https://tex.z-dn.net/?f=x%3D5%2B%5Csqrt%7B12%7D)
or
![x=5-\sqrt{12}](https://tex.z-dn.net/?f=x%3D5-%5Csqrt%7B12%7D)
Step-by-step explanation:
![x^2-10x+13=0](https://tex.z-dn.net/?f=x%5E2-10x%2B13%3D0)
![x^2-10x=-13](https://tex.z-dn.net/?f=x%5E2-10x%3D-13)
![x^2-10x+(\frac{10}{2})^2 =-13+(\frac{10}{2})^2](https://tex.z-dn.net/?f=x%5E2-10x%2B%28%5Cfrac%7B10%7D%7B2%7D%29%5E2%20%3D-13%2B%28%5Cfrac%7B10%7D%7B2%7D%29%5E2)
![x^2-10x+(5)^2=-13+(5)^2](https://tex.z-dn.net/?f=x%5E2-10x%2B%285%29%5E2%3D-13%2B%285%29%5E2)
![x^2-10x+25=-13+25\\x^2-10x+25=12](https://tex.z-dn.net/?f=x%5E2-10x%2B25%3D-13%2B25%5C%5Cx%5E2-10x%2B25%3D12)
Factor.
![(x-5)^2=12](https://tex.z-dn.net/?f=%28x-5%29%5E2%3D12)
Extract the square root.
![x-5=\frac{+}{} \sqrt{12}](https://tex.z-dn.net/?f=x-5%3D%5Cfrac%7B%2B%7D%7B%7D%20%5Csqrt%7B12%7D)
Add 5
![x=5+\sqrt{12}](https://tex.z-dn.net/?f=x%3D5%2B%5Csqrt%7B12%7D)
or
![x=5-\sqrt{12}](https://tex.z-dn.net/?f=x%3D5-%5Csqrt%7B12%7D)
Answer:
11/29
Step-by-step explanation: