Answer:
If we put x=2 in the given equation, we get the answer for the equation as 2
Given:
![\sqrt{-3 x+10}=x](https://tex.z-dn.net/?f=%5Csqrt%7B-3%20x%2B10%7D%3Dx)
To find:
Why the answer is 2
Solution:
If we substitute the value x=2 in the given option, we get
![\sqrt{-3(2)+10}=2](https://tex.z-dn.net/?f=%5Csqrt%7B-3%282%29%2B10%7D%3D2)
![\sqrt{-6+10}=2](https://tex.z-dn.net/?f=%5Csqrt%7B-6%2B10%7D%3D2)
![\sqrt{4}=2](https://tex.z-dn.net/?f=%5Csqrt%7B4%7D%3D2)
Result:
Thus we can say that when substitute the value of x=2
We get the answer as ![\sqrt{-3 x+10}=2](https://tex.z-dn.net/?f=%5Csqrt%7B-3%20x%2B10%7D%3D2)
Answer:
4)x=2
5) (-3,4)
Step-by-step explanation:
4) f(x)=x^2-4x+4-4+5
f(x)=(x-2)^2+1
f(x)=a(x-h)^2+k
Axis of symmetry is x=h
h is 2, so axis of symmetry is x=2
5) f(x)=x^2+6x+9-9+13
f(x)=(x+3)^2+4
f(x)=a(x-h)^2+k
Vertex is (h,k)
So, vertex is (-3,4)
Sorry, I can't answer the first 3, cause I don't understand what a-value, b-value and c-value mean.
And also is this college math, cause I'm in middle-school, and I know how to do it.
Answer:
If you are solving for n then it would be n=15ax+20
Hope it helps
X-4=2x+4
-X -X
-4=x+4
-4 -4
X=-8
Answer:
7.716049382716049e-4 or 1,296
Step-by-step explanation:
If 6 is to the power of 8 and my mind is not mistaken. Then it's 6^8=1,679,616 and then divide that by 6 to the power of 4 is 6^4=1,296. In the end with the numbers set. 1,679,616 Divided by 1,296 or 1,296 divided by 1,679,616.