
I'm not sure why ± that sybol isn't working
all together you can write

Ughh just ignore the "A" symbol .-.
Y = kx - 8. The variable k can be any negative value.
Answer:
D
Step-by-step explanation:
The parabola opens up. Which means the vertex is the minimum value.
The MOST accurate definition of standard deviation is the mean absolute deviation of the sum of the squared deviation from the average. Option 4
<h3>Definition of standard deviation</h3>
Standard deviation can be defined as a statistic tool that measures the dispersion of a dataset in relation to its mean and is calculated as the square root of the available variance of the set.
It is calculated as the square root of the given variance.
Thus, the MOST accurate definition of standard deviation is the mean absolute deviation of the sum of the squared deviation from the average.
Learn more about standard deviation here:
brainly.com/question/475676
#SPJ1
Answer: (-3,4) and (9,20)
I think these two points will make the answer you have been looking for.