Answer:
A. 5:4
Step-by-step explanation:
There are 10 girls and 8 boys, so the ratio of girls to boys would be 10:8. BUT we are going to simplify it. 10 and 8 both can be divided by 2, so we get a ratio of 5:4.
Well, if you have difficulty with this, just think of it this way:
2 minutes of your life wasted asking this question + 1 minute of my life wasted answering this question = 3 minutes wasted in total
Hope this helps, dear <em>high school</em><em> </em>student.
Since k is constant (the same for every point), we can find k when given any point by dividing the y-coordinate by the x-coordinate.