Answer:

With the vertex 
We see that b = -10 and a = 2 and then the vertes wuld be:

And the best option is:
b. (-10,2)
Step-by-step explanation:
For this problem we have the following function:

And if we compare this expression with the general expression for a parabola given by:

With the vertex 
We see that b = -10 and a = 2 and then the vertes wuld be:

And the best option is:
b. (-10,2)
A straight horizontal line where the y-intercept is -3
The Standard deviation could only be zero if all the data points in your set are equal. If all data points are equal, there is no deviation.
Answer:
c
Step-by-step explanation:
c po yong sagot trinay kopong i solve
I don’t really know BAT ST Y S(