I believe the answer is 3
So you must find individual prices.
Start by doing the price($2.00)divided by the amount in box(8)
you should get 0.25 or 25 cents per chocolate
Answer: y= -x +4
negative slope because our graph goes down as we go right.
+4 indicating how high on our y axis we go up/down
Answer:
x=5 , x=4, x=2
i got this answer by setting the x-5=0 then solve for x. same for each x-5, x-4, x-2.
Answer:
The co-ordinates of the vertex of the function y-9= -6(x-1)^2 is (1, 9)
<u>Solution:</u>
Given, equation is ![y-9=-6(x-1)^{2}](https://tex.z-dn.net/?f=y-9%3D-6%28x-1%29%5E%7B2%7D)
We have to find the vertex of the given equation.
When we observe the equation, it is a parabolic equation,
We know that, general form of a parabolic equation is
Where, h and k are x, y co ordinates of the vertex of the parabola.
![\text { Now, parabola equation is } y-9=-6(x-1)^{2} \rightarrow y=-6(x-1)^{2}+9](https://tex.z-dn.net/?f=%5Ctext%20%7B%20Now%2C%20parabola%20equation%20is%20%7D%20y-9%3D-6%28x-1%29%5E%7B2%7D%20%5Crightarrow%20y%3D-6%28x-1%29%5E%7B2%7D%2B9)
By comparing the above equation with general form of the parabola, we can conclude that,
a = -6, h = 1 and k = 9
Hence, the vertex of the parabola is (1, 9).