Answer
x=3.5 y=2 (3.5,2)
Step-by-step explanation
You add the x coordinates and divide it by 2, 8-1/2=3.5. Then you would do the same for the y coordinates 1+3/2=2. The midpoint would be (3.5,2)
Answer:
480 people are likely to select chocolate as their favorite flavor.
Step-by-step explanation:
32 out of 50 = 32/50 = 16/25
750 * 16/25 = 480
Answer:
B. 1 1/2
Step-by-step explanation:
The post-image is clearly larger than the pre-image. The ratio of the post to the pre is 9 : 6 and 10 : 15, which are equal to 3 : 2, and equal to 1 1/2.
Answer:

Step-by-step explanation:
Let points A, B and F have coordinates
and 
If BA is extended all the way through A creating BF and A becomes the midpoint of BF, then the midpoint A of the segment BF has coordinates:

Express coordinates of point F:

Hence,

I think it’s the last one