The answer is 3/10y^2 - 25y - 500. Glade I could help!
Answer:
m=0
Step-by-step explanation:
The slope is m=0 and the Y intercept should be b= -4 .
Answer:
C. No, because there is an input value that has two different output values.
Step-by-step explanation:
A function is a relation in which the members of the domain (x-values) DO NOT repeat. So, for every x-value there is only one y-value that corresponds to it. y-values can be repeated. x-values can NOT be repeated.
(I hope I can get brainliest! :))
The total price equals how much food he buys and the price per kilogram
<span>t = pk which is price per kilogram and number of kilo of food multiplied.
</span>
I hope I could help
Answer:
![\huge\boxed{\sqrt{25-10\sqrt3+3}=5-\sqrt3}](https://tex.z-dn.net/?f=%5Chuge%5Cboxed%7B%5Csqrt%7B25-10%5Csqrt3%2B3%7D%3D5-%5Csqrt3%7D)
Step-by-step explanation:
![\sqrt{25-10\sqrt3+3}=(*)\\\\25=5^2\\3=(\sqrt3)^2\\10\sqrt3=(2)(5)(\sqrt3)\\\\(*)=\sqrt{5^2-(2)(5)(\sqrt3)+(\sqrt3)^2}\\\\\text{use}\ (a-b)^2=a^2-2ab+b^2\\\\=\sqrt{(5-\sqrt3)^2}\\\\\text{use}\ \sqrt{a^2}=|a|\\\\=|5-\sqrt3|=5-\sqrt3\\\\^{\text{because}\ 5>\sqrt3\to5-\sqrt3>0}](https://tex.z-dn.net/?f=%5Csqrt%7B25-10%5Csqrt3%2B3%7D%3D%28%2A%29%5C%5C%5C%5C25%3D5%5E2%5C%5C3%3D%28%5Csqrt3%29%5E2%5C%5C10%5Csqrt3%3D%282%29%285%29%28%5Csqrt3%29%5C%5C%5C%5C%28%2A%29%3D%5Csqrt%7B5%5E2-%282%29%285%29%28%5Csqrt3%29%2B%28%5Csqrt3%29%5E2%7D%5C%5C%5C%5C%5Ctext%7Buse%7D%5C%20%28a-b%29%5E2%3Da%5E2-2ab%2Bb%5E2%5C%5C%5C%5C%3D%5Csqrt%7B%285-%5Csqrt3%29%5E2%7D%5C%5C%5C%5C%5Ctext%7Buse%7D%5C%20%5Csqrt%7Ba%5E2%7D%3D%7Ca%7C%5C%5C%5C%5C%3D%7C5-%5Csqrt3%7C%3D5-%5Csqrt3%5C%5C%5C%5C%5E%7B%5Ctext%7Bbecause%7D%5C%205%3E%5Csqrt3%5Cto5-%5Csqrt3%3E0%7D)