Answer:
y = -x+3
Step-by-step explanation:
We have two points so we can find the slope
m =(y2-y1)/(x2-x1)
(1-2)/(2-1)
-1/1
The slope is -1
We can use the slope intercept form of the equation
y = mx+b where m is the slope and b is the y intercept
y = -x+b
Substitute a point into the equation to find b
2 = -1 +b
Add 1 to each side
2+1 =-1+1 +b
3 =b
y = -x+3
Answer:
Strong Negitive
Step-by-step explanation:
The points are close together and are going downwards from left to right.
Answer:
![x^6+3x^3+3+\dfrac{1}{x^3}](https://tex.z-dn.net/?f=x%5E6%2B3x%5E3%2B3%2B%5Cdfrac%7B1%7D%7Bx%5E3%7D)
Step-by-step explanation:
We can use the pascal triangle to find the coefficients of the expasion of the cube. It holds that
![(x^2 + \dfrac{1}{x})^3=(x^2)^3+3(x^2)^2\dfrac{1}{x}+3x^2(\dfrac{1}{x})^2+(\dfrac{1}{x})^3\\\\=x^6+3x^4\dfrac{1}{x}+3x^2\dfrac{1}{x^2}+\dfrac{1}{x^3}\\\\=x^6+3x^3+3+\dfrac{1}{x^3}](https://tex.z-dn.net/?f=%28x%5E2%20%2B%20%5Cdfrac%7B1%7D%7Bx%7D%29%5E3%3D%28x%5E2%29%5E3%2B3%28x%5E2%29%5E2%5Cdfrac%7B1%7D%7Bx%7D%2B3x%5E2%28%5Cdfrac%7B1%7D%7Bx%7D%29%5E2%2B%28%5Cdfrac%7B1%7D%7Bx%7D%29%5E3%5C%5C%5C%5C%3Dx%5E6%2B3x%5E4%5Cdfrac%7B1%7D%7Bx%7D%2B3x%5E2%5Cdfrac%7B1%7D%7Bx%5E2%7D%2B%5Cdfrac%7B1%7D%7Bx%5E3%7D%5C%5C%5C%5C%3Dx%5E6%2B3x%5E3%2B3%2B%5Cdfrac%7B1%7D%7Bx%5E3%7D)
Match the mean, median, mode, and range for the data set below. 2, 7, 8, 4, 8, 2, 5, 5, 7, 2
dusya [7]
Answer:
Mean - 5
Median - 5
Mode - 2
Range - 6
Step-by-step explanation:
Mean-
If you add 2 + 7 + 8 + 4 + 8 + 2+ 5+ 5+ 7 +2= 50
50 divided by 10 (the amount of numbers in the equation) = 5 for the mean
Median-
Put the numbers in order which is
2,2,2,4,5,5,7,7,8,8 and the number is the middle is 5
Mode-
The number that repeats the most is 2
Range-
The largest number is 8 and the smallest number is 2 so 8-2=6