On a graph the y axis goes by 200’s while the x axis goes by 10’s, I’m given the first equation y=8x+400 and told the slope is 8 which is the same as 200/25, how is that so?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

What would the rule be for the reflection of y=-3