Answer:
40
Step-by-step explanation:
plus the number it's easier
Answer:
the origin, (0, 0)
Step-by-step explanation:
The coordinates of A' are 1/2 those of A, meaning each has been multiplied by the scale factor 1/2. When the dilated points are all the original points multiplied by the scale factor, the center of dilation is the origin.
_____
For center of dilation Q, the image of a point A after dilation by a factor of k is ...
A' = kA + (k-1)Q
Then for points A, A', and dilation factor k, the center of dilation can be found to be ...
(A' -kA)/(k-1) = Q
Here, that is ...
Q = ((-2, -2) -(1/2)(-4, -4))/(1/2 -1) = (0, 0)/(-1/2)
Q = (0, 0)
Answer:
Step-by-step explanation:
Apply BODMAS
54/6+2(8-3.4)
54/6+2(4.6)
9+9.2
18.2
= (4/9 .1/8 + 1/4): 5/16
= (4/72 + 1/4) : 5/16
= (1/18 + 1/4) : 5/16
= 11/36 : 5/16
= LCM of 16 and 36 is 144 so we have
44/144 : 45/144
= 44:45 Answer
Negative association. There is an outlier, the data moves positively, and there is a large cluster in the graph data.