Number of hours on video games and test scores? Negative correlation (more hours playing less hours studying)
speed of a car and minimum stopping distance? Positive correlation (the higher the speed the bigger the stopping distance)
average running speed and total race time? Negative correlation (higher speed less time)
adult’s head
circumference and age? Not correlation
outside temperature and amount of a heating bill? Negative correlation (higher temperature less heating used)
Answer: B Or Option 2
Step-by-step explanation: Your Answer Will Be The Second Choice Have A Great Day!
In a ratio of 7:3, for every 7 adults you have 3 children. So 30% of the total are children. I.e. if you have 10 people .7 times (10) are adults or 7 and .3 times (10) are children or 3. So for 370 people, .3 times 370 are children, or 111.
The points (1,-2) and (4,16) are not in the line but the point (-3,-18) is on the line. (Work is shown in the image)
Answer:
(-8,1)
Step-by-step explanation:
Using the equation for midpoints we can find:



sry it's backwards
(-8,1)
Hope this helps!