Answer:
See image
Step-by-step explanation:
When all x-coordinates are the same, the equation will always be:
x = [the given x-coordinate]
In this case, the given x-coordinate is 3, meaning the equation is x = 3. x = 3 on a graph looks like the image I attached.
g(x)=-2(x+3)^2
The -2 in front is the vertical stretch.
Also, because it is going 3 units to the left, you have to put the 3 on the inside and because it is left you do the opposite and it is +3.
Am not good at that much but let me try
20X0.3= 6
30X0.3= 9
40X0.3= 12
Answer:
12
Step-by-step explanation:
Mean is the average of all the numbers. Add up all the numbers then divide by how many you have.