Step-by-step explanation:
the vertex is the point, where the parabola turns around. it is (depending on its orientation, if it is opening upwards or downwards) the maximum or the minimum of the curve.
so, as we can see on the grid, that point is x = -3, y = +1 = (-3, 1).
so, B is correct
Answer:
the numbers are 31 and 43
Step-by-step explanation:
you you take 74 and -12 then you divide by 2
Answer:
He should have used the median and IQR because of the outlier.
Step-by-step explanation:
The better statistical measures to employ when a data set contains outliers are the median and IQR.
From the question, it is possible to draw an inference that the home prices for Cinnamon Court are higher than those of Pepper Hill Road by employing the median.
Also, it is possible to draw an inference that home prices on Cinnamon Court are less variable than on Pepper Hill by using the IQR.
Answer:
Yes
Step-by-step explanation:
Dan used 2 and 6, and after 3 and 9. If you multiply 2×1.5 = 3, and 6×1.5 = 9, so the ratio is the same and is equal to 1.5
Answer:
32x-24y-7
Step-by-step explanation:
Use the distributive property and multiply 4 by each term in the parentheses. 4 times 8x = 32x and 4 times -6y = -24y.