B) (-4, -4)
When moving to the right you are moving to a more POSITIVE region on the x-axis; meaning, the y-value (vertical axis) does not get affected unless you’re moving up or down.
Remember: (-6, -4)
X = -6
Y = -4
If you move 2 units to the right (x-axis) you go from -6 + 2 which equals -4. And again, you’re not moving up and down so your
y-value stays the same and your new coordinates are (-4, -4)
I’m pretty sure it has potential energy. Because a charge battery can be charged. So it can have energy
I am doing with Question Number 2
Let the two numbers be 'x' and 'y'.
According to the question, the product of two numbers is 14.
![x \times y=14](https://tex.z-dn.net/?f=%20x%20%5Ctimes%20y%3D14%20)
So, xy=14 (Equation 1)
Now, one of the numbers is 3 ½ times the other.
So, ![x = 3\frac{1}{2}\times y](https://tex.z-dn.net/?f=%20x%20%3D%203%5Cfrac%7B1%7D%7B2%7D%5Ctimes%20y%20)
(Equation 2)
Substituting the value of 'x' from equation 2 in equation 1, we get
![\frac{7}{2}y \times y = 14](https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B2%7Dy%20%5Ctimes%20y%20%3D%2014%20)
![\frac{7}{2}y^{2} = 14](https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B2%7Dy%5E%7B2%7D%20%3D%2014%20)
![y^{2} = 4](https://tex.z-dn.net/?f=%20y%5E%7B2%7D%20%3D%204%20)
So, y= 2 and -2
So,
and ![x=\frac{14}{-2}](https://tex.z-dn.net/?f=%20x%3D%5Cfrac%7B14%7D%7B-2%7D%20)
x=7 and -7
Numbers are 2,7 and -2,-7.
Sum of numbers 2 and 7 = 9
Sum of numbers -2 and -7 = -9.
K(cannot equal (the = sign with the line through it) -2
k(=/)-2